PFIZER INC has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY
| Measure | Date | Value |
|---|
| 2024 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2024 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2024-01-01 | $-254,279,402 |
| Total unrealized appreciation/depreciation of assets | 2024-01-01 | $-254,279,402 |
| Total transfer of assets from this plan | 2024-01-01 | $1,005,616,632 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2024-01-01 | $75,914,181 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2024-01-01 | $142,445,901 |
| Total income from all sources (including contributions) | 2024-01-01 | $139,238,905 |
| Total loss/gain on sale of assets | 2024-01-01 | $11,272,785 |
| Total of all expenses incurred | 2024-01-01 | $81,576,240 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2024-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2024-01-01 | $0 |
| Value of total assets at end of year | 2024-01-01 | $9,809,290,231 |
| Value of total assets at beginning of year | 2024-01-01 | $10,823,775,918 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2024-01-01 | $81,576,240 |
| Total interest from all sources | 2024-01-01 | $208,345,922 |
| Total dividends received (eg from common stock, registered investment company shares) | 2024-01-01 | $25,031,815 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2024-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2024-01-01 | $1,974,010 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2024-01-01 | $1,928,017 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2024-01-01 | $2,997,494 |
| Were there any nonexempt tranactions with any party-in-interest | 2024-01-01 | No |
| Assets. Other investments not covered elsewhere at end of year | 2024-01-01 | $85,801,068 |
| Assets. Other investments not covered elsewhere at beginning of year | 2024-01-01 | $353,464,133 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2024-01-01 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2024-01-01 | $41,422,787 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2024-01-01 | $75,914,181 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2024-01-01 | $142,445,901 |
| Other income not declared elsewhere | 2024-01-01 | $98,926,677 |
| Administrative expenses (other) incurred | 2024-01-01 | $62,073,001 |
| Total non interest bearing cash at end of year | 2024-01-01 | $37,170,341 |
| Total non interest bearing cash at beginning of year | 2024-01-01 | $40,802,389 |
| Value of net income/loss | 2024-01-01 | $57,662,665 |
| Value of net assets at end of year (total assets less liabilities) | 2024-01-01 | $9,733,376,050 |
| Value of net assets at beginning of year (total assets less liabilities) | 2024-01-01 | $10,681,330,017 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2024-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2024-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2024-01-01 | $2,512,056,812 |
| Assets. partnership/joint venture interests at beginning of year | 2024-01-01 | $2,341,060,054 |
| Investment advisory and management fees | 2024-01-01 | $15,552,439 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2024-01-01 | $57,537,370 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2024-01-01 | $66,216,074 |
| Interest earned on other investments | 2024-01-01 | $13,414,592 |
| Income. Interest from US Government securities | 2024-01-01 | $30,225,150 |
| Income. Interest from corporate debt instruments | 2024-01-01 | $163,241,422 |
| Value of interest in common/collective trusts at end of year | 2024-01-01 | $456,898,294 |
| Value of interest in common/collective trusts at beginning of year | 2024-01-01 | $643,392,825 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2024-01-01 | $60,306,654 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2024-01-01 | $1,464,758 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2024-01-01 | $210,268,313 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2024-01-01 | $224,649,066 |
| Asset value of US Government securities at end of year | 2024-01-01 | $2,180,670,550 |
| Asset value of US Government securities at beginning of year | 2024-01-01 | $2,020,689,307 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2024-01-01 | $-1,806,564 |
| Net investment gain or loss from common/collective trusts | 2024-01-01 | $33,281,806 |
| Net gain/loss from 103.12 investment entities | 2024-01-01 | $18,465,866 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2024-01-01 | Yes |
| Assets. Invements in employer securities at end of year | 2024-01-01 | $9,745,305 |
| Assets. Invements in employer securities at beginning of year | 2024-01-01 | $275,123 |
| Income. Dividends from preferred stock | 2024-01-01 | $74,236 |
| Income. Dividends from common stock | 2024-01-01 | $22,983,569 |
| Asset. Corporate debt instrument preferred debt at end of year | 2024-01-01 | $64,463,325 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2024-01-01 | $216,917,719 |
| Asset. Corporate debt instrument debt (other) at end of year | 2024-01-01 | $2,869,073,597 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2024-01-01 | $3,331,190,379 |
| Contract administrator fees | 2024-01-01 | $821,590 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2024-01-01 | $1,263,370,585 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2024-01-01 | $1,447,038,602 |
| Did the plan have assets held for investment | 2024-01-01 | Yes |
| Aggregate proceeds on sale of assets | 2024-01-01 | $10,477,845,881 |
| Aggregate carrying amount (costs) on sale of assets | 2024-01-01 | $10,466,573,096 |
| 2023 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $656,626,361 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $656,626,361 |
| Total transfer of assets from this plan | 2023-12-31 | $1,181,068,759 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $142,445,901 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $133,618,439 |
| Total income from all sources (including contributions) | 2023-12-31 | $1,217,951,173 |
| Total loss/gain on sale of assets | 2023-12-31 | $170,640,165 |
| Total of all expenses incurred | 2023-12-31 | $71,505,001 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-12-31 | $0 |
| Value of total assets at end of year | 2023-12-31 | $10,823,775,918 |
| Value of total assets at beginning of year | 2023-12-31 | $10,849,571,043 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $71,505,001 |
| Total interest from all sources | 2023-12-31 | $218,596,719 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $33,563,820 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $2,425,587 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2023-12-31 | $2,997,494 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2023-12-31 | $4,136,297 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2023-12-31 | $353,464,133 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $841,651,541 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $41,422,787 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $105,395,551 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $142,445,901 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $133,618,439 |
| Other income not declared elsewhere | 2023-12-31 | $73,297,854 |
| Administrative expenses (other) incurred | 2023-12-31 | $71,505,001 |
| Total non interest bearing cash at end of year | 2023-12-31 | $40,802,389 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $18,177,087 |
| Value of net income/loss | 2023-12-31 | $1,146,446,172 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $10,681,330,017 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $10,715,952,604 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2023-12-31 | $2,341,060,054 |
| Assets. partnership/joint venture interests at beginning of year | 2023-12-31 | $2,048,704,256 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $66,216,074 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $102,552,799 |
| Interest earned on other investments | 2023-12-31 | $14,912,474 |
| Income. Interest from US Government securities | 2023-12-31 | $18,760,259 |
| Income. Interest from corporate debt instruments | 2023-12-31 | $184,492,917 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $643,392,825 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $1,022,125,063 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $93,659,966 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $23,061,830 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $23,061,830 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $431,069 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2023-12-31 | $224,649,066 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2023-12-31 | $214,095,252 |
| Asset value of US Government securities at end of year | 2023-12-31 | $2,020,689,307 |
| Asset value of US Government securities at beginning of year | 2023-12-31 | $1,559,996,660 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $8,166,818 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $44,596,492 |
| Net gain/loss from 103.12 investment entities | 2023-12-31 | $12,462,944 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2023-12-31 | $275,123 |
| Assets. Invements in employer securities at beginning of year | 2023-12-31 | $0 |
| Income. Dividends from preferred stock | 2023-12-31 | $241,806 |
| Income. Dividends from common stock | 2023-12-31 | $30,896,427 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-12-31 | $216,917,719 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-12-31 | $221,627,073 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-12-31 | $3,331,190,379 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-12-31 | $3,235,419,534 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $1,447,038,602 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $1,452,628,100 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2023-12-31 | $7,551,036,123 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $7,380,395,958 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $656,626,361 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $656,626,361 |
| Total transfer of assets from this plan | 2023-01-01 | $1,181,068,759 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $142,445,901 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $133,618,439 |
| Total income from all sources (including contributions) | 2023-01-01 | $1,217,951,173 |
| Total loss/gain on sale of assets | 2023-01-01 | $170,640,165 |
| Total of all expenses incurred | 2023-01-01 | $71,505,001 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2023-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2023-01-01 | $0 |
| Value of total assets at end of year | 2023-01-01 | $10,823,775,918 |
| Value of total assets at beginning of year | 2023-01-01 | $10,849,571,043 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $71,505,001 |
| Total interest from all sources | 2023-01-01 | $218,596,719 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $33,563,820 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2023-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-01-01 | $2,425,587 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2023-01-01 | $2,997,494 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2023-01-01 | $4,136,297 |
| Were there any nonexempt tranactions with any party-in-interest | 2023-01-01 | No |
| Assets. Other investments not covered elsewhere at end of year | 2023-01-01 | $353,464,133 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $841,651,541 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $41,422,787 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $105,395,551 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $142,445,901 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $133,618,439 |
| Other income not declared elsewhere | 2023-01-01 | $73,297,854 |
| Administrative expenses (other) incurred | 2023-01-01 | $71,505,001 |
| Total non interest bearing cash at end of year | 2023-01-01 | $40,802,389 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $18,177,087 |
| Value of net income/loss | 2023-01-01 | $1,146,446,172 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $10,681,330,017 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $10,715,952,604 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2023-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2023-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2023-01-01 | $2,341,060,054 |
| Assets. partnership/joint venture interests at beginning of year | 2023-01-01 | $2,048,704,256 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-01-01 | $66,216,074 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-01-01 | $102,552,799 |
| Interest earned on other investments | 2023-01-01 | $14,912,474 |
| Income. Interest from US Government securities | 2023-01-01 | $18,760,259 |
| Income. Interest from corporate debt instruments | 2023-01-01 | $184,492,917 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $643,392,825 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $1,022,125,063 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $93,659,966 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $431,069 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2023-01-01 | $224,649,066 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2023-01-01 | $214,095,252 |
| Asset value of US Government securities at end of year | 2023-01-01 | $2,020,689,307 |
| Asset value of US Government securities at beginning of year | 2023-01-01 | $1,559,996,660 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-01-01 | $8,166,818 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $44,596,492 |
| Net gain/loss from 103.12 investment entities | 2023-01-01 | $12,462,944 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | Yes |
| Assets. Invements in employer securities at end of year | 2023-01-01 | $275,123 |
| Assets. Invements in employer securities at beginning of year | 2023-01-01 | $0 |
| Income. Dividends from preferred stock | 2023-01-01 | $241,806 |
| Income. Dividends from common stock | 2023-01-01 | $30,896,427 |
| Asset. Corporate debt instrument preferred debt at end of year | 2023-01-01 | $216,917,719 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2023-01-01 | $221,627,073 |
| Asset. Corporate debt instrument debt (other) at end of year | 2023-01-01 | $3,331,190,379 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2023-01-01 | $3,235,419,534 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $1,447,038,602 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $1,452,628,100 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Aggregate proceeds on sale of assets | 2023-01-01 | $7,551,036,123 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $7,380,395,958 |
| 2022 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-2,008,960,521 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-2,008,960,521 |
| Total transfer of assets from this plan | 2022-12-31 | $1,907,329,450 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $133,618,439 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $93,126,057 |
| Total income from all sources (including contributions) | 2022-12-31 | $-3,577,253,765 |
| Total loss/gain on sale of assets | 2022-12-31 | $-1,641,188,836 |
| Total of all expenses incurred | 2022-12-31 | $28,894,426 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-12-31 | $0 |
| Value of total assets at end of year | 2022-12-31 | $10,849,571,043 |
| Value of total assets at beginning of year | 2022-12-31 | $16,322,556,302 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $28,894,426 |
| Total interest from all sources | 2022-12-31 | $231,042,439 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $40,614,129 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $4,352,286 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-12-31 | $4,136,297 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-12-31 | $9,232,222 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2022-12-31 | $841,651,541 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $1,272,145,018 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $105,395,551 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $48,484,585 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $133,618,439 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $93,126,057 |
| Other income not declared elsewhere | 2022-12-31 | $50,251,036 |
| Administrative expenses (other) incurred | 2022-12-31 | $28,894,426 |
| Total non interest bearing cash at end of year | 2022-12-31 | $18,177,087 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $20,880,527 |
| Value of net income/loss | 2022-12-31 | $-3,606,148,191 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $10,715,952,604 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $16,229,430,245 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2022-12-31 | $2,048,704,256 |
| Assets. partnership/joint venture interests at beginning of year | 2022-12-31 | $2,011,577,943 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $102,552,799 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $67,512,571 |
| Interest earned on other investments | 2022-12-31 | $15,170,037 |
| Income. Interest from US Government securities | 2022-12-31 | $18,928,400 |
| Income. Interest from corporate debt instruments | 2022-12-31 | $195,802,046 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $1,022,125,063 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $1,867,674,735 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $23,061,830 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $587,540,872 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $587,540,872 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,141,956 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2022-12-31 | $214,095,252 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2022-12-31 | $467,232,512 |
| Asset value of US Government securities at end of year | 2022-12-31 | $1,559,996,660 |
| Asset value of US Government securities at beginning of year | 2022-12-31 | $2,268,796,037 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-10,784,269 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $-195,466,065 |
| Net gain/loss from 103.12 investment entities | 2022-12-31 | $-42,761,678 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-12-31 | Yes |
| Income. Dividends from preferred stock | 2022-12-31 | $359,276 |
| Income. Dividends from common stock | 2022-12-31 | $35,902,567 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-12-31 | $221,627,073 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-12-31 | $351,155,187 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-12-31 | $3,235,419,534 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-12-31 | $5,147,527,839 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $1,452,628,100 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $2,202,796,254 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $8,757,852,289 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $10,399,041,125 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-2,008,960,521 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-2,008,960,521 |
| Total transfer of assets from this plan | 2022-01-01 | $1,907,329,450 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $133,618,439 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $93,126,057 |
| Total income from all sources (including contributions) | 2022-01-01 | $-3,577,253,765 |
| Total loss/gain on sale of assets | 2022-01-01 | $-1,641,188,836 |
| Total of all expenses incurred | 2022-01-01 | $28,894,426 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2022-01-01 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2022-01-01 | $0 |
| Value of total assets at end of year | 2022-01-01 | $10,849,571,043 |
| Value of total assets at beginning of year | 2022-01-01 | $16,322,556,302 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $28,894,426 |
| Total interest from all sources | 2022-01-01 | $231,042,439 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $40,614,129 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2022-01-01 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-01-01 | $4,352,286 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2022-01-01 | $4,136,297 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2022-01-01 | $9,232,222 |
| Were there any nonexempt tranactions with any party-in-interest | 2022-01-01 | No |
| Assets. Other investments not covered elsewhere at end of year | 2022-01-01 | $841,651,541 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $1,272,145,018 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $105,395,551 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $48,484,585 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $133,618,439 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $93,126,057 |
| Other income not declared elsewhere | 2022-01-01 | $50,251,036 |
| Administrative expenses (other) incurred | 2022-01-01 | $28,894,426 |
| Total non interest bearing cash at end of year | 2022-01-01 | $18,177,087 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $20,880,527 |
| Value of net income/loss | 2022-01-01 | $-3,606,148,191 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $10,715,952,604 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $16,229,430,245 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2022-01-01 | No |
| Were any leases to which the plan was party in default or uncollectible | 2022-01-01 | No |
| Assets. partnership/joint venture interests at end of year | 2022-01-01 | $2,048,704,256 |
| Assets. partnership/joint venture interests at beginning of year | 2022-01-01 | $2,011,577,943 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-01-01 | $102,552,799 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-01-01 | $67,512,571 |
| Interest earned on other investments | 2022-01-01 | $15,170,037 |
| Income. Interest from US Government securities | 2022-01-01 | $18,928,400 |
| Income. Interest from corporate debt instruments | 2022-01-01 | $195,802,046 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $1,022,125,063 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $1,867,674,735 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $23,061,830 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,141,956 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2022-01-01 | $214,095,252 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2022-01-01 | $467,232,512 |
| Asset value of US Government securities at end of year | 2022-01-01 | $1,559,996,660 |
| Asset value of US Government securities at beginning of year | 2022-01-01 | $2,268,796,037 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $-10,784,269 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $-195,466,065 |
| Net gain/loss from 103.12 investment entities | 2022-01-01 | $-42,761,678 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2022-01-01 | Yes |
| Income. Dividends from preferred stock | 2022-01-01 | $359,276 |
| Income. Dividends from common stock | 2022-01-01 | $35,902,567 |
| Asset. Corporate debt instrument preferred debt at end of year | 2022-01-01 | $221,627,073 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2022-01-01 | $351,155,187 |
| Asset. Corporate debt instrument debt (other) at end of year | 2022-01-01 | $3,235,419,534 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2022-01-01 | $5,147,527,839 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $1,452,628,100 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $2,202,796,254 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Aggregate proceeds on sale of assets | 2022-01-01 | $8,757,852,289 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $10,399,041,125 |
| 2021 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $269,526,299 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $269,526,299 |
| Total transfer of assets from this plan | 2021-12-31 | $1,041,004,850 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $93,126,057 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $501,632,382 |
| Total income from all sources (including contributions) | 2021-12-31 | $1,342,016,614 |
| Total loss/gain on sale of assets | 2021-12-31 | $474,539,408 |
| Total of all expenses incurred | 2021-12-31 | $32,496,364 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2021-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2021-12-31 | $0 |
| Value of total assets at end of year | 2021-12-31 | $16,322,556,302 |
| Value of total assets at beginning of year | 2021-12-31 | $16,462,547,227 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $32,496,364 |
| Total interest from all sources | 2021-12-31 | $237,870,493 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $51,453,587 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2021-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $4,407,787 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2021-12-31 | $9,232,222 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2021-12-31 | $22,264,787 |
| Were there any nonexempt tranactions with any party-in-interest | 2021-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2021-12-31 | $1,272,145,018 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $1,324,467,047 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $48,484,585 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $148,450,718 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $93,126,057 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $501,632,382 |
| Other income not declared elsewhere | 2021-12-31 | $65,041,650 |
| Administrative expenses (other) incurred | 2021-12-31 | $32,496,364 |
| Total non interest bearing cash at end of year | 2021-12-31 | $20,880,527 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $144,214,198 |
| Value of net income/loss | 2021-12-31 | $1,309,520,250 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $16,229,430,245 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $15,960,914,845 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2021-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2021-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2021-12-31 | $2,011,577,943 |
| Assets. partnership/joint venture interests at beginning of year | 2021-12-31 | $1,480,817,664 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $67,512,571 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $84,593,748 |
| Interest earned on other investments | 2021-12-31 | $15,971,042 |
| Income. Interest from US Government securities | 2021-12-31 | $9,466,061 |
| Income. Interest from corporate debt instruments | 2021-12-31 | $212,257,002 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $1,867,674,735 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $1,186,267,231 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2021-12-31 | $587,540,872 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2021-12-31 | $885,312,250 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2021-12-31 | $885,312,250 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $176,388 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2021-12-31 | $467,232,512 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2021-12-31 | $427,726,937 |
| Asset value of US Government securities at end of year | 2021-12-31 | $2,268,796,037 |
| Asset value of US Government securities at beginning of year | 2021-12-31 | $1,197,566,894 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $3,732,017 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $152,612,774 |
| Net gain/loss from 103.12 investment entities | 2021-12-31 | $87,240,386 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2021-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2021-12-31 | $5,773,943 |
| Income. Dividends from preferred stock | 2021-12-31 | $1,363,088 |
| Income. Dividends from common stock | 2021-12-31 | $45,682,712 |
| Asset. Corporate debt instrument preferred debt at end of year | 2021-12-31 | $351,155,187 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2021-12-31 | $505,098,330 |
| Asset. Corporate debt instrument debt (other) at end of year | 2021-12-31 | $5,147,527,839 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2021-12-31 | $5,887,878,241 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $2,202,796,254 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $3,162,115,239 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $13,301,701,532 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $12,827,162,124 |
| 2020 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $1,335,015,128 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $1,335,015,128 |
| Total transfer of assets from this plan | 2020-12-31 | $434,620,621 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $501,632,382 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $538,919,872 |
| Total income from all sources (including contributions) | 2020-12-31 | $2,137,617,431 |
| Total loss/gain on sale of assets | 2020-12-31 | $272,427,780 |
| Total of all expenses incurred | 2020-12-31 | $29,695,710 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2020-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2020-12-31 | $0 |
| Value of total assets at end of year | 2020-12-31 | $16,462,547,227 |
| Value of total assets at beginning of year | 2020-12-31 | $14,826,533,617 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $29,695,710 |
| Total interest from all sources | 2020-12-31 | $249,933,418 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $56,829,473 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2020-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $2,290,270 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2020-12-31 | $22,264,787 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2020-12-31 | $26,507,049 |
| Were there any nonexempt tranactions with any party-in-interest | 2020-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2020-12-31 | $1,324,467,047 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $1,473,023,102 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $148,450,718 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $251,136,596 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $501,632,382 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $538,919,872 |
| Other income not declared elsewhere | 2020-12-31 | $58,654,415 |
| Administrative expenses (other) incurred | 2020-12-31 | $29,695,710 |
| Total non interest bearing cash at end of year | 2020-12-31 | $144,214,198 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $81,713,619 |
| Value of net income/loss | 2020-12-31 | $2,107,921,721 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $15,960,914,845 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $14,287,613,745 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2020-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2020-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2020-12-31 | $1,480,817,664 |
| Assets. partnership/joint venture interests at beginning of year | 2020-12-31 | $1,192,946,238 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $84,593,748 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $108,569,892 |
| Interest earned on other investments | 2020-12-31 | $20,324,696 |
| Income. Interest from US Government securities | 2020-12-31 | $6,271,373 |
| Income. Interest from corporate debt instruments | 2020-12-31 | $221,117,270 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $1,186,267,231 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $852,393,614 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2020-12-31 | $885,312,250 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2020-12-31 | $689,461,702 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2020-12-31 | $689,461,702 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $2,220,079 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2020-12-31 | $427,726,937 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2020-12-31 | $332,729,322 |
| Asset value of US Government securities at end of year | 2020-12-31 | $1,197,566,894 |
| Asset value of US Government securities at beginning of year | 2020-12-31 | $1,294,716,857 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $5,489,439 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $102,442,004 |
| Net gain/loss from 103.12 investment entities | 2020-12-31 | $56,825,774 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2020-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2020-12-31 | $5,773,943 |
| Assets. Invements in employer securities at beginning of year | 2020-12-31 | $0 |
| Income. Dividends from preferred stock | 2020-12-31 | $402,910 |
| Income. Dividends from common stock | 2020-12-31 | $54,136,293 |
| Asset. Corporate debt instrument preferred debt at end of year | 2020-12-31 | $505,098,330 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2020-12-31 | $429,509,600 |
| Asset. Corporate debt instrument debt (other) at end of year | 2020-12-31 | $5,887,878,241 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2020-12-31 | $4,770,048,978 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $3,162,115,239 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $3,323,777,048 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $17,830,393,405 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $17,557,965,625 |
| 2019 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $1,510,585,079 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $1,510,585,079 |
| Total transfer of assets from this plan | 2019-12-31 | $1,287,566,563 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $538,919,872 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $119,960,511 |
| Total income from all sources (including contributions) | 2019-12-31 | $2,923,139,170 |
| Total loss/gain on sale of assets | 2019-12-31 | $808,539,564 |
| Total of all expenses incurred | 2019-12-31 | $35,677,990 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2019-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2019-12-31 | $0 |
| Value of total assets at end of year | 2019-12-31 | $14,826,533,617 |
| Value of total assets at beginning of year | 2019-12-31 | $12,807,679,639 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $35,677,990 |
| Total income from rents | 2019-12-31 | $4,775,661 |
| Total interest from all sources | 2019-12-31 | $264,930,926 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $76,316,980 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2019-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $3,530,241 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2019-12-31 | $26,507,049 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2019-12-31 | $23,565,096 |
| Were there any nonexempt tranactions with any party-in-interest | 2019-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2019-12-31 | $1,473,023,102 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $1,622,857,031 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $251,136,596 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $53,871,594 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $538,919,872 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $119,960,511 |
| Other income not declared elsewhere | 2019-12-31 | $17,421,386 |
| Administrative expenses (other) incurred | 2019-12-31 | $35,677,990 |
| Total non interest bearing cash at end of year | 2019-12-31 | $81,713,619 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $63,295,030 |
| Value of net income/loss | 2019-12-31 | $2,887,461,180 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $14,287,613,745 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $12,687,719,128 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2019-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2019-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2019-12-31 | $1,192,946,238 |
| Assets. partnership/joint venture interests at beginning of year | 2019-12-31 | $1,158,274,023 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $108,569,892 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $117,698,656 |
| Interest earned on other investments | 2019-12-31 | $24,404,844 |
| Income. Interest from US Government securities | 2019-12-31 | $9,082,626 |
| Income. Interest from corporate debt instruments | 2019-12-31 | $221,411,237 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $852,393,614 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $886,546,963 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2019-12-31 | $689,461,702 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2019-12-31 | $249,437,266 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2019-12-31 | $249,437,266 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $10,032,219 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2019-12-31 | $332,729,322 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2019-12-31 | $174,490,968 |
| Asset value of US Government securities at end of year | 2019-12-31 | $1,294,716,857 |
| Asset value of US Government securities at beginning of year | 2019-12-31 | $911,523,431 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $12,794,286 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $173,020,183 |
| Net gain/loss from 103.12 investment entities | 2019-12-31 | $54,755,105 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2019-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2019-12-31 | $0 |
| Assets. Invements in employer securities at beginning of year | 2019-12-31 | $16,950,866 |
| Income. Dividends from preferred stock | 2019-12-31 | $622,328 |
| Income. Dividends from common stock | 2019-12-31 | $72,164,411 |
| Asset. Corporate debt instrument preferred debt at end of year | 2019-12-31 | $429,509,600 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2019-12-31 | $426,700,917 |
| Asset. Corporate debt instrument debt (other) at end of year | 2019-12-31 | $4,770,048,978 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2019-12-31 | $4,127,142,501 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $3,323,777,048 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $2,975,325,297 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $21,206,711,973 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $20,398,172,409 |
| 2018 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-964,707,155 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-964,707,155 |
| Total transfer of assets from this plan | 2018-12-31 | $454,683,860 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $119,960,511 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $97,323,922 |
| Total income from all sources (including contributions) | 2018-12-31 | $-814,600,048 |
| Total loss/gain on sale of assets | 2018-12-31 | $-164,419,414 |
| Total of all expenses incurred | 2018-12-31 | $34,776,104 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2018-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2018-12-31 | $228,448,481 |
| Value of total assets at end of year | 2018-12-31 | $12,807,679,639 |
| Value of total assets at beginning of year | 2018-12-31 | $14,089,103,062 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $34,776,104 |
| Total income from rents | 2018-12-31 | $4,469,580 |
| Total interest from all sources | 2018-12-31 | $28,547,362 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $85,838,621 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2018-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $3,291,354 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2018-12-31 | $23,565,096 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2018-12-31 | $10,317,579 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Contributions received from participants | 2018-12-31 | $6,420,674 |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $1,622,857,031 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $1,881,279,040 |
| Income. Received or receivable in cash from other sources (including rollovers) | 2018-12-31 | $216,515,840 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $53,871,594 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $42,361,929 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $119,960,511 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $97,323,922 |
| Other income not declared elsewhere | 2018-12-31 | $44,629,028 |
| Administrative expenses (other) incurred | 2018-12-31 | $34,776,104 |
| Total non interest bearing cash at end of year | 2018-12-31 | $63,295,030 |
| Total non interest bearing cash at beginning of year | 2018-12-31 | $99,708,533 |
| Value of net income/loss | 2018-12-31 | $-849,376,152 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $12,687,719,128 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $13,991,779,140 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2018-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2018-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2018-12-31 | $1,158,274,023 |
| Assets. partnership/joint venture interests at beginning of year | 2018-12-31 | $1,417,926,856 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $117,698,656 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $161,926,643 |
| Interest earned on other investments | 2018-12-31 | $28,547,362 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $886,546,963 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $1,027,582,428 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2018-12-31 | $249,437,266 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2018-12-31 | $394,365,386 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2018-12-31 | $394,365,386 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2018-12-31 | $174,490,968 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2018-12-31 | $232,268,579 |
| Asset value of US Government securities at end of year | 2018-12-31 | $911,523,431 |
| Asset value of US Government securities at beginning of year | 2018-12-31 | $720,723,921 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-12,596,987 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-44,771,548 |
| Net gain/loss from 103.12 investment entities | 2018-12-31 | $-20,038,016 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2018-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2018-12-31 | $16,950,866 |
| Assets. Invements in employer securities at beginning of year | 2018-12-31 | $37,220,831 |
| Contributions received in cash from employer | 2018-12-31 | $5,511,967 |
| Income. Dividends from preferred stock | 2018-12-31 | $515,825 |
| Income. Dividends from common stock | 2018-12-31 | $82,031,442 |
| Asset. Corporate debt instrument preferred debt at end of year | 2018-12-31 | $426,700,917 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2018-12-31 | $483,274,901 |
| Asset. Corporate debt instrument debt (other) at end of year | 2018-12-31 | $4,127,142,501 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2018-12-31 | $3,643,807,775 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $2,975,325,297 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $3,936,338,661 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $11,614,112,867 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $11,778,532,281 |
| 2017 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $1,052,634,796 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $1,052,634,796 |
| Total transfer of assets to this plan | 2017-12-31 | $121,429,082 |
| Total transfer of assets from this plan | 2017-12-31 | $420,381,764 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $97,323,922 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $165,374,900 |
| Total income from all sources (including contributions) | 2017-12-31 | $2,076,750,140 |
| Total loss/gain on sale of assets | 2017-12-31 | $429,745,312 |
| Total of all expenses incurred | 2017-12-31 | $37,745,912 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2017-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2017-12-31 | $0 |
| Value of total assets at end of year | 2017-12-31 | $14,089,103,062 |
| Value of total assets at beginning of year | 2017-12-31 | $12,417,102,494 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $37,745,912 |
| Total income from rents | 2017-12-31 | $4,248,163 |
| Total interest from all sources | 2017-12-31 | $213,594,712 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $98,135,303 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2017-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $3,632,233 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2017-12-31 | $10,317,579 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2017-12-31 | $9,090,045 |
| Were there any nonexempt tranactions with any party-in-interest | 2017-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2017-12-31 | $1,881,279,040 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $1,508,816,252 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $42,361,929 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $47,829,719 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $97,323,922 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $165,374,900 |
| Other income not declared elsewhere | 2017-12-31 | $30,476,587 |
| Administrative expenses (other) incurred | 2017-12-31 | $37,745,912 |
| Total non interest bearing cash at end of year | 2017-12-31 | $99,708,533 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $85,119,719 |
| Value of net income/loss | 2017-12-31 | $2,039,004,228 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $13,991,779,140 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $12,251,727,594 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2017-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2017-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2017-12-31 | $1,417,926,856 |
| Assets. partnership/joint venture interests at beginning of year | 2017-12-31 | $1,287,796,647 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $161,926,643 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $114,636,128 |
| Interest earned on other investments | 2017-12-31 | $28,474,185 |
| Income. Interest from US Government securities | 2017-12-31 | $4,158,525 |
| Income. Interest from corporate debt instruments | 2017-12-31 | $177,942,944 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $1,027,582,428 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $1,309,193,335 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2017-12-31 | $394,365,386 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2017-12-31 | $335,366,954 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2017-12-31 | $335,366,954 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $3,019,058 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2017-12-31 | $232,268,579 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2017-12-31 | $186,279,157 |
| Asset value of US Government securities at end of year | 2017-12-31 | $720,723,921 |
| Asset value of US Government securities at beginning of year | 2017-12-31 | $620,914,885 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $14,911,723 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $179,051,056 |
| Net gain/loss from 103.12 investment entities | 2017-12-31 | $53,952,488 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2017-12-31 | $37,220,831 |
| Assets. Invements in employer securities at beginning of year | 2017-12-31 | $25,873,308 |
| Income. Dividends from preferred stock | 2017-12-31 | $307,836 |
| Income. Dividends from common stock | 2017-12-31 | $94,195,234 |
| Asset. Corporate debt instrument preferred debt at end of year | 2017-12-31 | $483,274,901 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2017-12-31 | $464,376,728 |
| Asset. Corporate debt instrument debt (other) at end of year | 2017-12-31 | $3,643,807,775 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2017-12-31 | $2,619,073,433 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $3,936,338,661 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $3,802,736,184 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $10,894,285,339 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $10,464,540,027 |
| 2016 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $380,847,490 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $380,847,490 |
| Total transfer of assets from this plan | 2016-12-31 | $33,019,598 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $165,374,900 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $291,327,770 |
| Total income from all sources (including contributions) | 2016-12-31 | $1,092,165,368 |
| Total loss/gain on sale of assets | 2016-12-31 | $264,654,756 |
| Total of all expenses incurred | 2016-12-31 | $37,091,882 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2016-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2016-12-31 | $0 |
| Value of total assets at end of year | 2016-12-31 | $12,417,102,494 |
| Value of total assets at beginning of year | 2016-12-31 | $11,521,001,476 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $37,091,882 |
| Total income from rents | 2016-12-31 | $3,966,381 |
| Total interest from all sources | 2016-12-31 | $183,852,186 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $103,044,573 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2016-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $3,587,835 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2016-12-31 | $9,090,045 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2016-12-31 | $11,776,840 |
| Were there any nonexempt tranactions with any party-in-interest | 2016-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2016-12-31 | $1,508,816,252 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $1,570,867,747 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $47,829,719 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $23,912,940 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $165,374,900 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2016-12-31 | $291,327,770 |
| Other income not declared elsewhere | 2016-12-31 | $40,841,917 |
| Administrative expenses (other) incurred | 2016-12-31 | $37,091,882 |
| Total non interest bearing cash at end of year | 2016-12-31 | $85,119,719 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $63,145,548 |
| Value of net income/loss | 2016-12-31 | $1,055,073,486 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $12,251,727,594 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $11,229,673,706 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2016-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2016-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2016-12-31 | $1,287,796,647 |
| Assets. partnership/joint venture interests at beginning of year | 2016-12-31 | $1,142,344,269 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $114,636,128 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $98,370,955 |
| Interest earned on other investments | 2016-12-31 | $25,912,834 |
| Income. Interest from US Government securities | 2016-12-31 | $3,400,599 |
| Income. Interest from corporate debt instruments | 2016-12-31 | $153,808,181 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $1,309,193,335 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $1,230,013,020 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2016-12-31 | $335,366,954 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2016-12-31 | $285,822,468 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2016-12-31 | $285,822,468 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $730,572 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2016-12-31 | $186,279,157 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2016-12-31 | $128,345,004 |
| Asset value of US Government securities at end of year | 2016-12-31 | $620,914,885 |
| Asset value of US Government securities at beginning of year | 2016-12-31 | $460,651,764 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $11,415,100 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $85,434,974 |
| Net gain/loss from 103.12 investment entities | 2016-12-31 | $18,107,991 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2016-12-31 | $25,873,308 |
| Assets. Invements in employer securities at beginning of year | 2016-12-31 | $24,814,959 |
| Income. Dividends from preferred stock | 2016-12-31 | $178,100 |
| Income. Dividends from common stock | 2016-12-31 | $99,278,638 |
| Asset. Corporate debt instrument preferred debt at end of year | 2016-12-31 | $464,376,728 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2016-12-31 | $385,642,644 |
| Asset. Corporate debt instrument debt (other) at end of year | 2016-12-31 | $2,619,073,433 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2016-12-31 | $2,441,987,647 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $3,802,736,184 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $3,653,305,671 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $8,835,163,241 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $8,570,508,485 |
| 2015 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2015 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2015-12-31 | $-464,633,261 |
| Total unrealized appreciation/depreciation of assets | 2015-12-31 | $-464,633,261 |
| Total transfer of assets to this plan | 2015-12-31 | $494,390,304 |
| Total transfer of assets from this plan | 2015-12-31 | $1,450,513,517 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $291,327,770 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2015-12-31 | $228,450,037 |
| Total income from all sources (including contributions) | 2015-12-31 | $-233,569,917 |
| Total loss/gain on sale of assets | 2015-12-31 | $131,768,036 |
| Total of all expenses incurred | 2015-12-31 | $33,036,359 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2015-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2015-12-31 | $0 |
| Value of total assets at end of year | 2015-12-31 | $11,521,001,476 |
| Value of total assets at beginning of year | 2015-12-31 | $12,680,853,232 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2015-12-31 | $33,036,359 |
| Total income from rents | 2015-12-31 | $2,247,318 |
| Total interest from all sources | 2015-12-31 | $185,582,920 |
| Total dividends received (eg from common stock, registered investment company shares) | 2015-12-31 | $92,578,617 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2015-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2015-12-31 | $3,499,421 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2015-12-31 | $11,776,840 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2015-12-31 | $22,943,076 |
| Were there any nonexempt tranactions with any party-in-interest | 2015-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2015-12-31 | $1,570,867,747 |
| Assets. Other investments not covered elsewhere at beginning of year | 2015-12-31 | $1,919,478,641 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2015-12-31 | $23,912,940 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2015-12-31 | $59,799,886 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2015-12-31 | $291,327,770 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2015-12-31 | $228,450,037 |
| Other income not declared elsewhere | 2015-12-31 | $-176,071,521 |
| Administrative expenses (other) incurred | 2015-12-31 | $33,036,359 |
| Total non interest bearing cash at end of year | 2015-12-31 | $63,145,548 |
| Total non interest bearing cash at beginning of year | 2015-12-31 | $22,598,425 |
| Value of net income/loss | 2015-12-31 | $-266,606,276 |
| Value of net assets at end of year (total assets less liabilities) | 2015-12-31 | $11,229,673,706 |
| Value of net assets at beginning of year (total assets less liabilities) | 2015-12-31 | $12,452,403,195 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2015-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2015-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2015-12-31 | $1,142,344,269 |
| Assets. partnership/joint venture interests at beginning of year | 2015-12-31 | $1,148,516,394 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2015-12-31 | $98,370,955 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2015-12-31 | $124,272,470 |
| Interest earned on other investments | 2015-12-31 | $27,816,038 |
| Income. Interest from US Government securities | 2015-12-31 | $14,083,454 |
| Income. Interest from corporate debt instruments | 2015-12-31 | $143,379,869 |
| Value of interest in common/collective trusts at end of year | 2015-12-31 | $1,230,013,020 |
| Value of interest in common/collective trusts at beginning of year | 2015-12-31 | $1,765,875,617 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2015-12-31 | $285,822,468 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2015-12-31 | $409,619,821 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2015-12-31 | $409,619,821 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2015-12-31 | $303,559 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2015-12-31 | $128,345,004 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2015-12-31 | $151,109,954 |
| Asset value of US Government securities at end of year | 2015-12-31 | $460,651,764 |
| Asset value of US Government securities at beginning of year | 2015-12-31 | $618,640,398 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2015-12-31 | $-16,286,017 |
| Net investment gain or loss from common/collective trusts | 2015-12-31 | $34,008,940 |
| Net gain/loss from 103.12 investment entities | 2015-12-31 | $-22,764,949 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2015-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2015-12-31 | $24,814,959 |
| Assets. Invements in employer securities at beginning of year | 2015-12-31 | $13,625,882 |
| Income. Dividends from preferred stock | 2015-12-31 | $573,132 |
| Income. Dividends from common stock | 2015-12-31 | $88,506,064 |
| Asset. Corporate debt instrument preferred debt at end of year | 2015-12-31 | $385,642,644 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2015-12-31 | $381,231,633 |
| Asset. Corporate debt instrument debt (other) at end of year | 2015-12-31 | $2,441,987,647 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2015-12-31 | $2,674,240,535 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2015-12-31 | $3,653,305,671 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2015-12-31 | $3,368,900,500 |
| Did the plan have assets held for investment | 2015-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2015-12-31 | $12,146,079,956 |
| Aggregate carrying amount (costs) on sale of assets | 2015-12-31 | $12,014,311,920 |
| 2014 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2014 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2014-12-31 | $198,401,601 |
| Total unrealized appreciation/depreciation of assets | 2014-12-31 | $198,401,601 |
| Total transfer of assets from this plan | 2014-12-31 | $1,131,048,027 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $228,450,037 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2014-12-31 | $182,561,545 |
| Total income from all sources (including contributions) | 2014-12-31 | $813,839,374 |
| Total loss/gain on sale of assets | 2014-12-31 | $174,359,364 |
| Total of all expenses incurred | 2014-12-31 | $22,385,649 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2014-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2014-12-31 | $0 |
| Value of total assets at end of year | 2014-12-31 | $12,680,853,232 |
| Value of total assets at beginning of year | 2014-12-31 | $12,974,559,042 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2014-12-31 | $22,385,649 |
| Total income from rents | 2014-12-31 | $1,841,607 |
| Total interest from all sources | 2014-12-31 | $170,612,358 |
| Total dividends received (eg from common stock, registered investment company shares) | 2014-12-31 | $92,858,894 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2014-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2014-12-31 | $8,769,572 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2014-12-31 | $22,943,076 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2014-12-31 | $28,014,950 |
| Were there any nonexempt tranactions with any party-in-interest | 2014-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2014-12-31 | $3,836,464,211 |
| Assets. Other investments not covered elsewhere at beginning of year | 2014-12-31 | $1,142,563,358 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2014-12-31 | $59,799,886 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2014-12-31 | $74,496,740 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2014-12-31 | $228,450,037 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2014-12-31 | $182,561,545 |
| Other income not declared elsewhere | 2014-12-31 | $26,972,794 |
| Administrative expenses (other) incurred | 2014-12-31 | $22,385,649 |
| Total non interest bearing cash at end of year | 2014-12-31 | $22,598,425 |
| Total non interest bearing cash at beginning of year | 2014-12-31 | $13,511,483 |
| Value of net income/loss | 2014-12-31 | $791,453,725 |
| Value of net assets at end of year (total assets less liabilities) | 2014-12-31 | $12,452,403,195 |
| Value of net assets at beginning of year (total assets less liabilities) | 2014-12-31 | $12,791,997,497 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2014-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2014-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2014-12-31 | $1,148,516,394 |
| Assets. partnership/joint venture interests at beginning of year | 2014-12-31 | $974,606,898 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2014-12-31 | $124,272,470 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2014-12-31 | $789,014,769 |
| Interest earned on other investments | 2014-12-31 | $27,892,334 |
| Income. Interest from US Government securities | 2014-12-31 | $16,443,459 |
| Income. Interest from corporate debt instruments | 2014-12-31 | $126,085,628 |
| Value of interest in common/collective trusts at end of year | 2014-12-31 | $-151,109,953 |
| Value of interest in common/collective trusts at beginning of year | 2014-12-31 | $2,337,790,946 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2014-12-31 | $409,619,821 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2014-12-31 | $190,123,704 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2014-12-31 | $190,123,704 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2014-12-31 | $190,937 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2014-12-31 | $151,109,954 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2014-12-31 | $153,137,490 |
| Asset value of US Government securities at end of year | 2014-12-31 | $618,640,398 |
| Asset value of US Government securities at beginning of year | 2014-12-31 | $846,082,749 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2014-12-31 | $18,802,238 |
| Net investment gain or loss from common/collective trusts | 2014-12-31 | $132,018,054 |
| Net gain/loss from 103.12 investment entities | 2014-12-31 | $-2,027,536 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2014-12-31 | Yes |
| Assets. Invements in employer securities at end of year | 2014-12-31 | $13,625,882 |
| Assets. Invements in employer securities at beginning of year | 2014-12-31 | $0 |
| Income. Dividends from preferred stock | 2014-12-31 | $870,474 |
| Income. Dividends from common stock | 2014-12-31 | $83,218,848 |
| Asset. Corporate debt instrument preferred debt at end of year | 2014-12-31 | $381,231,633 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2014-12-31 | $831,488,111 |
| Asset. Corporate debt instrument debt (other) at end of year | 2014-12-31 | $2,674,240,535 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2014-12-31 | $1,258,820,896 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2014-12-31 | $3,368,900,500 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2014-12-31 | $4,334,906,948 |
| Did the plan have assets held for investment | 2014-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2014-12-31 | $14,590,673,569 |
| Aggregate carrying amount (costs) on sale of assets | 2014-12-31 | $14,416,314,205 |
| 2013 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2013 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2013-12-31 | $736,441,528 |
| Total unrealized appreciation/depreciation of assets | 2013-12-31 | $736,441,528 |
| Total transfer of assets from this plan | 2013-12-31 | $949,917,716 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $182,561,545 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2013-12-31 | $250,441,180 |
| Total income from all sources (including contributions) | 2013-12-31 | $1,448,458,506 |
| Total loss/gain on sale of assets | 2013-12-31 | $97,299,837 |
| Total of all expenses incurred | 2013-12-31 | $40,948,184 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2013-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2013-12-31 | $0 |
| Value of total assets at end of year | 2013-12-31 | $12,974,559,042 |
| Value of total assets at beginning of year | 2013-12-31 | $12,584,846,071 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2013-12-31 | $40,948,184 |
| Total income from rents | 2013-12-31 | $1,252,036 |
| Total interest from all sources | 2013-12-31 | $152,414,396 |
| Total dividends received (eg from common stock, registered investment company shares) | 2013-12-31 | $103,618,961 |
| Has a resolution to terminate the plan been adopted during the plan year or any prior plan year | 2013-12-31 | No |
| Total dividends received from registered investment company shares (eg mutual funds) | 2013-12-31 | $25,529,874 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2013-12-31 | $28,014,950 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2013-12-31 | $26,496,709 |
| Were there any nonexempt tranactions with any party-in-interest | 2013-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2013-12-31 | $1,142,563,358 |
| Assets. Other investments not covered elsewhere at beginning of year | 2013-12-31 | $1,078,380,471 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2013-12-31 | $74,496,740 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2013-12-31 | $112,559,760 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2013-12-31 | $182,561,545 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2013-12-31 | $250,441,180 |
| Other income not declared elsewhere | 2013-12-31 | $41,524,251 |
| Administrative expenses (other) incurred | 2013-12-31 | $40,948,184 |
| Total non interest bearing cash at end of year | 2013-12-31 | $13,511,483 |
| Total non interest bearing cash at beginning of year | 2013-12-31 | $3,231,704 |
| Value of net income/loss | 2013-12-31 | $1,407,510,322 |
| Value of net assets at end of year (total assets less liabilities) | 2013-12-31 | $12,791,997,497 |
| Value of net assets at beginning of year (total assets less liabilities) | 2013-12-31 | $12,334,404,891 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2013-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2013-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2013-12-31 | $974,606,898 |
| Assets. partnership/joint venture interests at beginning of year | 2013-12-31 | $966,299,165 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2013-12-31 | $789,014,769 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2013-12-31 | $1,109,712,854 |
| Interest earned on other investments | 2013-12-31 | $22,899,626 |
| Income. Interest from US Government securities | 2013-12-31 | $18,208,981 |
| Income. Interest from corporate debt instruments | 2013-12-31 | $111,090,659 |
| Value of interest in common/collective trusts at end of year | 2013-12-31 | $2,337,790,946 |
| Value of interest in common/collective trusts at beginning of year | 2013-12-31 | $2,258,100,321 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2013-12-31 | $190,123,704 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2013-12-31 | $213,522,945 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2013-12-31 | $213,522,945 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2013-12-31 | $215,130 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2013-12-31 | $153,137,490 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2013-12-31 | $151,543,173 |
| Asset value of US Government securities at end of year | 2013-12-31 | $846,082,749 |
| Asset value of US Government securities at beginning of year | 2013-12-31 | $935,342,908 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2013-12-31 | $-42,543,637 |
| Net investment gain or loss from common/collective trusts | 2013-12-31 | $356,856,816 |
| Net gain/loss from 103.12 investment entities | 2013-12-31 | $1,594,318 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2013-12-31 | Yes |
| Income. Dividends from preferred stock | 2013-12-31 | $1,086,568 |
| Income. Dividends from common stock | 2013-12-31 | $77,002,519 |
| Asset. Corporate debt instrument preferred debt at end of year | 2013-12-31 | $831,488,111 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2013-12-31 | $947,294,824 |
| Asset. Corporate debt instrument debt (other) at end of year | 2013-12-31 | $1,258,820,896 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2013-12-31 | $1,254,669,632 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2013-12-31 | $4,334,906,948 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2013-12-31 | $3,527,691,605 |
| Did the plan have assets held for investment | 2013-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2013-12-31 | $9,259,272,538 |
| Aggregate carrying amount (costs) on sale of assets | 2013-12-31 | $9,161,972,701 |
| 2012 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2012 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2012-12-31 | $636,418,736 |
| Total unrealized appreciation/depreciation of assets | 2012-12-31 | $636,418,736 |
| Total transfer of assets to this plan | 2012-12-31 | $53,521,141 |
| Total transfer of assets from this plan | 2012-12-31 | $751,492,447 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $250,441,180 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2012-12-31 | $299,424,477 |
| Total income from all sources (including contributions) | 2012-12-31 | $1,474,092,832 |
| Total loss/gain on sale of assets | 2012-12-31 | $180,567,622 |
| Total of all expenses incurred | 2012-12-31 | $48,343,904 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2012-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2012-12-31 | $0 |
| Value of total assets at end of year | 2012-12-31 | $12,584,846,071 |
| Value of total assets at beginning of year | 2012-12-31 | $11,906,051,746 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2012-12-31 | $48,343,904 |
| Total income from rents | 2012-12-31 | $1,120,213 |
| Total interest from all sources | 2012-12-31 | $151,678,309 |
| Total dividends received (eg from common stock, registered investment company shares) | 2012-12-31 | $112,402,913 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2012-12-31 | $39,679,843 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2012-12-31 | $26,496,709 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2012-12-31 | $15,866,642 |
| Were there any nonexempt tranactions with any party-in-interest | 2012-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2012-12-31 | $1,078,380,471 |
| Assets. Other investments not covered elsewhere at beginning of year | 2012-12-31 | $787,852,708 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2012-12-31 | $112,559,760 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2012-12-31 | $125,384,037 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2012-12-31 | $250,441,180 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2012-12-31 | $299,424,477 |
| Other income not declared elsewhere | 2012-12-31 | $24,355,849 |
| Administrative expenses (other) incurred | 2012-12-31 | $48,343,904 |
| Total non interest bearing cash at end of year | 2012-12-31 | $3,231,704 |
| Total non interest bearing cash at beginning of year | 2012-12-31 | $4,337,495 |
| Value of net income/loss | 2012-12-31 | $1,425,748,928 |
| Value of net assets at end of year (total assets less liabilities) | 2012-12-31 | $12,334,404,891 |
| Value of net assets at beginning of year (total assets less liabilities) | 2012-12-31 | $11,606,627,269 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2012-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2012-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2012-12-31 | $966,299,165 |
| Assets. partnership/joint venture interests at beginning of year | 2012-12-31 | $987,116,426 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2012-12-31 | $1,109,712,854 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2012-12-31 | $941,271,178 |
| Interest earned on other investments | 2012-12-31 | $21,366,323 |
| Income. Interest from US Government securities | 2012-12-31 | $21,596,826 |
| Income. Interest from corporate debt instruments | 2012-12-31 | $108,603,861 |
| Value of interest in common/collective trusts at end of year | 2012-12-31 | $2,258,100,321 |
| Value of interest in common/collective trusts at beginning of year | 2012-12-31 | $3,674,861,818 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2012-12-31 | $213,522,945 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2012-12-31 | $214,053,401 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2012-12-31 | $214,053,401 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2012-12-31 | $111,299 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2012-12-31 | $151,543,173 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2012-12-31 | $124,826,303 |
| Asset value of US Government securities at end of year | 2012-12-31 | $935,342,908 |
| Asset value of US Government securities at beginning of year | 2012-12-31 | $908,878,396 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2012-12-31 | $51,340,313 |
| Net investment gain or loss from common/collective trusts | 2012-12-31 | $289,492,007 |
| Net gain/loss from 103.12 investment entities | 2012-12-31 | $26,716,870 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2012-12-31 | Yes |
| Income. Dividends from preferred stock | 2012-12-31 | $1,474,367 |
| Income. Dividends from common stock | 2012-12-31 | $71,248,703 |
| Asset. Corporate debt instrument preferred debt at end of year | 2012-12-31 | $947,294,824 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2012-12-31 | $727,830,768 |
| Asset. Corporate debt instrument debt (other) at end of year | 2012-12-31 | $1,254,669,632 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2012-12-31 | $891,529,512 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2012-12-31 | $3,527,691,605 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2012-12-31 | $2,502,243,062 |
| Did the plan have assets held for investment | 2012-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2012-12-31 | $9,683,625,740 |
| Aggregate carrying amount (costs) on sale of assets | 2012-12-31 | $9,503,058,118 |
| 2011 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2011 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2011-12-31 | $14,936,024 |
| Total unrealized appreciation/depreciation of assets | 2011-12-31 | $14,936,024 |
| Total transfer of assets to this plan | 2011-12-31 | $709,962,866 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $299,424,477 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2011-12-31 | $765,020,706 |
| Total income from all sources (including contributions) | 2011-12-31 | $617,595,241 |
| Total loss/gain on sale of assets | 2011-12-31 | $79,388,214 |
| Total of all expenses incurred | 2011-12-31 | $48,396,570 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2011-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2011-12-31 | $0 |
| Value of total assets at end of year | 2011-12-31 | $11,906,051,746 |
| Value of total assets at beginning of year | 2011-12-31 | $11,092,486,438 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2011-12-31 | $48,396,570 |
| Total income from rents | 2011-12-31 | $1,017,115 |
| Total interest from all sources | 2011-12-31 | $124,826,569 |
| Total dividends received (eg from common stock, registered investment company shares) | 2011-12-31 | $90,122,746 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2011-12-31 | $31,537,876 |
| Assets. Real estate other than employer real property at end of year | 2011-12-31 | $0 |
| Assets. Real estate other than employer real property at beginning of year | 2011-12-31 | $29,533,801 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2011-12-31 | $15,866,642 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2011-12-31 | $15,424,062 |
| Were there any nonexempt tranactions with any party-in-interest | 2011-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2011-12-31 | $787,852,708 |
| Assets. Other investments not covered elsewhere at beginning of year | 2011-12-31 | $568,933,547 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2011-12-31 | $125,384,037 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2011-12-31 | $41,796,475 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2011-12-31 | $299,424,477 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2011-12-31 | $765,020,706 |
| Other income not declared elsewhere | 2011-12-31 | $330,505,060 |
| Administrative expenses (other) incurred | 2011-12-31 | $48,396,570 |
| Total non interest bearing cash at end of year | 2011-12-31 | $4,337,495 |
| Total non interest bearing cash at beginning of year | 2011-12-31 | $2,721,134 |
| Value of net income/loss | 2011-12-31 | $569,198,671 |
| Value of net assets at end of year (total assets less liabilities) | 2011-12-31 | $11,606,627,269 |
| Value of net assets at beginning of year (total assets less liabilities) | 2011-12-31 | $10,327,465,732 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2011-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2011-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2011-12-31 | $987,116,426 |
| Assets. partnership/joint venture interests at beginning of year | 2011-12-31 | $1,025,962,112 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2011-12-31 | $941,271,178 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2011-12-31 | $963,068,817 |
| Interest earned on other investments | 2011-12-31 | $14,981,993 |
| Income. Interest from US Government securities | 2011-12-31 | $19,806,454 |
| Income. Interest from corporate debt instruments | 2011-12-31 | $89,884,205 |
| Value of interest in common/collective trusts at end of year | 2011-12-31 | $3,674,861,818 |
| Value of interest in common/collective trusts at beginning of year | 2011-12-31 | $2,477,342,459 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2011-12-31 | $214,053,401 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2011-12-31 | $766,850,740 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2011-12-31 | $766,850,740 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2011-12-31 | $153,917 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2011-12-31 | $124,826,303 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2011-12-31 | $147,735,501 |
| Asset value of US Government securities at end of year | 2011-12-31 | $908,878,396 |
| Asset value of US Government securities at beginning of year | 2011-12-31 | $780,895,121 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2011-12-31 | $569,165 |
| Net investment gain or loss from common/collective trusts | 2011-12-31 | $-860,454 |
| Net gain/loss from 103.12 investment entities | 2011-12-31 | $-22,909,198 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2011-12-31 | Yes |
| Income. Dividends from preferred stock | 2011-12-31 | $657,555 |
| Income. Dividends from common stock | 2011-12-31 | $57,927,315 |
| Asset. Corporate debt instrument preferred debt at end of year | 2011-12-31 | $727,830,768 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2011-12-31 | $711,165,746 |
| Asset. Corporate debt instrument debt (other) at end of year | 2011-12-31 | $891,529,512 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2011-12-31 | $799,160,517 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2011-12-31 | $2,502,243,062 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2011-12-31 | $2,761,896,406 |
| Did the plan have assets held for investment | 2011-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2011-12-31 | $7,936,964,679 |
| Aggregate carrying amount (costs) on sale of assets | 2011-12-31 | $7,857,576,465 |
| 2010 : MASTER TRUST BETWEEN PFIZER INC AND THE NORTHERN TRUST COMPANY 2010 401k financial data |
|---|
| Unrealized appreciation/depreciation of real estate assets | 2010-12-31 | $-96,936 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2010-12-31 | $389,803,957 |
| Total unrealized appreciation/depreciation of assets | 2010-12-31 | $389,707,021 |
| Total transfer of assets to this plan | 2010-12-31 | $3,229,362,561 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $765,020,706 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2010-12-31 | $803,818,076 |
| Total income from all sources (including contributions) | 2010-12-31 | $955,180,825 |
| Total loss/gain on sale of assets | 2010-12-31 | $123,556,494 |
| Total of all expenses incurred | 2010-12-31 | $30,717,964 |
| Benefit payments and payments to participlants,beneficiaries,insurance carriers and others | 2010-12-31 | $0 |
| Total contributions o plan (from employers,participants, others, non cash contrinutions) | 2010-12-31 | $0 |
| Value of total assets at end of year | 2010-12-31 | $11,092,486,438 |
| Value of total assets at beginning of year | 2010-12-31 | $6,977,458,386 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2010-12-31 | $30,717,964 |
| Total income from rents | 2010-12-31 | $2,256,609 |
| Total interest from all sources | 2010-12-31 | $109,884,898 |
| Total dividends received (eg from common stock, registered investment company shares) | 2010-12-31 | $48,315,605 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2010-12-31 | $8,495,956 |
| Assets. Real estate other than employer real property at end of year | 2010-12-31 | $29,533,801 |
| Assets. Real estate other than employer real property at beginning of year | 2010-12-31 | $26,384,615 |
| Assets. Corporate prefeered stocks other than exployer securities at end of year | 2010-12-31 | $15,424,062 |
| Assets. Corporate prefeered stocks other than exployer securities at beginning of year | 2010-12-31 | $7,883,535 |
| Were there any nonexempt tranactions with any party-in-interest | 2010-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2010-12-31 | $568,933,547 |
| Assets. Other investments not covered elsewhere at beginning of year | 2010-12-31 | $236,307,553 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2010-12-31 | $41,796,475 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2010-12-31 | $73,035,918 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2010-12-31 | $765,020,706 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2010-12-31 | $803,818,076 |
| Other income not declared elsewhere | 2010-12-31 | $39,328,051 |
| Administrative expenses (other) incurred | 2010-12-31 | $30,717,964 |
| Total non interest bearing cash at end of year | 2010-12-31 | $2,721,134 |
| Total non interest bearing cash at beginning of year | 2010-12-31 | $837,360 |
| Value of net income/loss | 2010-12-31 | $924,462,861 |
| Value of net assets at end of year (total assets less liabilities) | 2010-12-31 | $10,327,465,732 |
| Value of net assets at beginning of year (total assets less liabilities) | 2010-12-31 | $6,173,640,310 |
| Were any loans by the plan or fixed income obligations due to the plan in default | 2010-12-31 | No |
| Were any leases to which the plan was party in default or uncollectible | 2010-12-31 | No |
| Assets. partnership/joint venture interests at end of year | 2010-12-31 | $1,025,962,112 |
| Assets. partnership/joint venture interests at beginning of year | 2010-12-31 | $869,484,139 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2010-12-31 | $963,068,817 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2010-12-31 | $291,727,074 |
| Interest earned on other investments | 2010-12-31 | $9,420,400 |
| Income. Interest from US Government securities | 2010-12-31 | $20,339,108 |
| Income. Interest from corporate debt instruments | 2010-12-31 | $80,050,199 |
| Value of interest in common/collective trusts at end of year | 2010-12-31 | $2,477,342,459 |
| Value of interest in common/collective trusts at beginning of year | 2010-12-31 | $1,781,846,805 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2010-12-31 | $766,850,740 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2010-12-31 | $49,920,907 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2010-12-31 | $49,920,907 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2010-12-31 | $75,191 |
| Assets. Value of investments in 103.12 investment entities at end of year | 2010-12-31 | $147,735,501 |
| Assets. Value of investments in 103.12 investment entities at beginning of year | 2010-12-31 | $105,051,446 |
| Asset value of US Government securities at end of year | 2010-12-31 | $780,895,121 |
| Asset value of US Government securities at beginning of year | 2010-12-31 | $645,483,235 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2010-12-31 | $76,739,399 |
| Net investment gain or loss from common/collective trusts | 2010-12-31 | $127,898,585 |
| Net gain/loss from 103.12 investment entities | 2010-12-31 | $37,494,163 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2010-12-31 | Yes |
| Income. Dividends from preferred stock | 2010-12-31 | $210,900 |
| Income. Dividends from common stock | 2010-12-31 | $39,608,749 |
| Asset. Corporate debt instrument preferred debt at end of year | 2010-12-31 | $711,165,746 |
| Asset. Corporate debt instrument preferred debt at beginning of year | 2010-12-31 | $783,500,018 |
| Asset. Corporate debt instrument debt (other) at end of year | 2010-12-31 | $799,160,517 |
| Asset. Corporate debt instrument debt (other) at beginning of year | 2010-12-31 | $534,518,361 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2010-12-31 | $2,761,896,406 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2010-12-31 | $1,571,477,420 |
| Did the plan have assets held for investment | 2010-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2010-12-31 | $13,947,468,188 |
| Aggregate carrying amount (costs) on sale of assets | 2010-12-31 | $13,823,911,694 |
