ALCOA USA CORP. has sponsored the creation of one or more 401k plans.
Submission information for form 5500 for 401k plan SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP.
| Measure | Date | Value |
|---|
| 2023 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2023 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-12-31 | $-2,134,567 |
| Total unrealized appreciation/depreciation of assets | 2023-12-31 | $-2,134,567 |
| Total transfer of assets to this plan | 2023-12-31 | $32,103,973 |
| Total transfer of assets from this plan | 2023-12-31 | $92,133,092 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $-101,821 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-12-31 | $-97,850 |
| Total income from all sources (including contributions) | 2023-12-31 | $91,600,735 |
| Total loss/gain on sale of assets | 2023-12-31 | $-1,250,900 |
| Total of all expenses incurred | 2023-12-31 | $1,903,011 |
| Value of total assets at end of year | 2023-12-31 | $625,420,788 |
| Value of total assets at beginning of year | 2023-12-31 | $595,756,154 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-12-31 | $1,903,011 |
| Total interest from all sources | 2023-12-31 | $1,930,308 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-12-31 | $7,618,675 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-12-31 | $7,494,619 |
| 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 | $71,583,924 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-12-31 | $91,483,479 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-12-31 | $966,542 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-12-31 | $327,498 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-12-31 | $-101,821 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-12-31 | $-97,850 |
| Administrative expenses (other) incurred | 2023-12-31 | $1,309,184 |
| Total non interest bearing cash at end of year | 2023-12-31 | $-276,368 |
| Total non interest bearing cash at beginning of year | 2023-12-31 | $-206 |
| Value of net income/loss | 2023-12-31 | $89,697,724 |
| Value of net assets at end of year (total assets less liabilities) | 2023-12-31 | $625,522,609 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-12-31 | $595,854,004 |
| 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 |
| Investment advisory and management fees | 2023-12-31 | $461,360 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-12-31 | $536,919,593 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-12-31 | $483,087,367 |
| Interest earned on other investments | 2023-12-31 | $1,930,206 |
| Value of interest in common/collective trusts at end of year | 2023-12-31 | $5,444,156 |
| Value of interest in common/collective trusts at beginning of year | 2023-12-31 | $6,742,115 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-12-31 | $0 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2023-12-31 | $4 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2023-12-31 | $4 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-12-31 | $102 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-12-31 | $85,158,141 |
| Net investment gain or loss from common/collective trusts | 2023-12-31 | $279,078 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-12-31 | Yes |
| Income. Dividends from common stock | 2023-12-31 | $124,056 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-12-31 | $10,782,941 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-12-31 | $14,115,897 |
| Did the plan have assets held for investment | 2023-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2023-12-31 | $5,089,124 |
| Aggregate carrying amount (costs) on sale of assets | 2023-12-31 | $6,340,024 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2023-01-01 | $-2,134,567 |
| Total unrealized appreciation/depreciation of assets | 2023-01-01 | $-2,134,567 |
| Total transfer of assets to this plan | 2023-01-01 | $32,103,973 |
| Total transfer of assets from this plan | 2023-01-01 | $92,133,092 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $-101,821 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2023-01-01 | $-97,850 |
| Total income from all sources (including contributions) | 2023-01-01 | $91,600,735 |
| Total loss/gain on sale of assets | 2023-01-01 | $-1,250,900 |
| Total of all expenses incurred | 2023-01-01 | $1,903,011 |
| Value of total assets at end of year | 2023-01-01 | $625,420,788 |
| Value of total assets at beginning of year | 2023-01-01 | $595,756,154 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2023-01-01 | $1,903,011 |
| Total interest from all sources | 2023-01-01 | $1,930,308 |
| Total dividends received (eg from common stock, registered investment company shares) | 2023-01-01 | $7,618,675 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2023-01-01 | $7,494,619 |
| 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 | $71,583,924 |
| Assets. Other investments not covered elsewhere at beginning of year | 2023-01-01 | $91,483,479 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2023-01-01 | $966,542 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2023-01-01 | $327,498 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2023-01-01 | $-101,821 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2023-01-01 | $-97,850 |
| Administrative expenses (other) incurred | 2023-01-01 | $1,309,184 |
| Total non interest bearing cash at end of year | 2023-01-01 | $-276,368 |
| Total non interest bearing cash at beginning of year | 2023-01-01 | $-206 |
| Value of net income/loss | 2023-01-01 | $89,697,724 |
| Value of net assets at end of year (total assets less liabilities) | 2023-01-01 | $625,522,609 |
| Value of net assets at beginning of year (total assets less liabilities) | 2023-01-01 | $595,854,004 |
| 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 |
| Investment advisory and management fees | 2023-01-01 | $461,360 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2023-01-01 | $536,919,593 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2023-01-01 | $483,087,367 |
| Interest earned on other investments | 2023-01-01 | $1,930,206 |
| Value of interest in common/collective trusts at end of year | 2023-01-01 | $5,444,156 |
| Value of interest in common/collective trusts at beginning of year | 2023-01-01 | $6,742,115 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2023-01-01 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2023-01-01 | $102 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2023-01-01 | $85,158,141 |
| Net investment gain or loss from common/collective trusts | 2023-01-01 | $279,078 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2023-01-01 | Yes |
| Income. Dividends from common stock | 2023-01-01 | $124,056 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2023-01-01 | $10,782,941 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2023-01-01 | $14,115,897 |
| Did the plan have assets held for investment | 2023-01-01 | Yes |
| Aggregate proceeds on sale of assets | 2023-01-01 | $5,089,124 |
| Aggregate carrying amount (costs) on sale of assets | 2023-01-01 | $6,340,024 |
| 2022 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2022 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-12-31 | $-2,934,251 |
| Total unrealized appreciation/depreciation of assets | 2022-12-31 | $-2,934,251 |
| Total transfer of assets to this plan | 2022-12-31 | $30,321,829 |
| Total transfer of assets from this plan | 2022-12-31 | $111,682,067 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $-97,850 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-12-31 | $-20,577 |
| Total income from all sources (including contributions) | 2022-12-31 | $-125,435,644 |
| Total loss/gain on sale of assets | 2022-12-31 | $-1,473,838 |
| Total of all expenses incurred | 2022-12-31 | $2,019,302 |
| Value of total assets at end of year | 2022-12-31 | $595,756,154 |
| Value of total assets at beginning of year | 2022-12-31 | $804,648,611 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-12-31 | $2,019,302 |
| Total interest from all sources | 2022-12-31 | $1,686,962 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-12-31 | $6,662,699 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-12-31 | $6,525,262 |
| Administrative expenses professional fees incurred | 2022-12-31 | $820,689 |
| 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 | $91,483,479 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-12-31 | $96,765,946 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-12-31 | $327,498 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-12-31 | $966,718 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-12-31 | $-97,850 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-12-31 | $-20,577 |
| Total non interest bearing cash at end of year | 2022-12-31 | $-206 |
| Total non interest bearing cash at beginning of year | 2022-12-31 | $-5,671 |
| Value of net income/loss | 2022-12-31 | $-127,454,946 |
| Value of net assets at end of year (total assets less liabilities) | 2022-12-31 | $595,854,004 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-12-31 | $804,669,188 |
| 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 |
| Investment advisory and management fees | 2022-12-31 | $1,198,613 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-12-31 | $483,087,367 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-12-31 | $675,202,008 |
| Interest earned on other investments | 2022-12-31 | $1,685,597 |
| Value of interest in common/collective trusts at end of year | 2022-12-31 | $6,742,115 |
| Value of interest in common/collective trusts at beginning of year | 2022-12-31 | $6,850,645 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-12-31 | $4 |
| Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year | 2022-12-31 | $0 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year | 2022-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-12-31 | $1,365 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-12-31 | $-129,494,701 |
| Net investment gain or loss from common/collective trusts | 2022-12-31 | $117,485 |
| 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 common stock | 2022-12-31 | $137,437 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-12-31 | $14,115,897 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-12-31 | $24,868,965 |
| Did the plan have assets held for investment | 2022-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2022-12-31 | $26,084,099 |
| Aggregate carrying amount (costs) on sale of assets | 2022-12-31 | $27,557,937 |
| Unrealized appreciation/depreciation of other (non real estate) assets | 2022-01-01 | $-2,934,251 |
| Total unrealized appreciation/depreciation of assets | 2022-01-01 | $-2,934,251 |
| Total transfer of assets to this plan | 2022-01-01 | $30,321,829 |
| Total transfer of assets from this plan | 2022-01-01 | $111,682,067 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $-97,850 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2022-01-01 | $-20,577 |
| Total income from all sources (including contributions) | 2022-01-01 | $-125,435,644 |
| Total loss/gain on sale of assets | 2022-01-01 | $-1,473,838 |
| Total of all expenses incurred | 2022-01-01 | $2,019,302 |
| Value of total assets at end of year | 2022-01-01 | $595,756,154 |
| Value of total assets at beginning of year | 2022-01-01 | $804,648,611 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2022-01-01 | $2,019,302 |
| Total interest from all sources | 2022-01-01 | $1,686,962 |
| Total dividends received (eg from common stock, registered investment company shares) | 2022-01-01 | $6,662,699 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2022-01-01 | $6,525,262 |
| Administrative expenses professional fees incurred | 2022-01-01 | $820,689 |
| 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 | $91,483,479 |
| Assets. Other investments not covered elsewhere at beginning of year | 2022-01-01 | $96,765,946 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2022-01-01 | $327,498 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2022-01-01 | $966,718 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2022-01-01 | $-97,850 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2022-01-01 | $-20,577 |
| Total non interest bearing cash at end of year | 2022-01-01 | $-206 |
| Total non interest bearing cash at beginning of year | 2022-01-01 | $-5,671 |
| Value of net income/loss | 2022-01-01 | $-127,454,946 |
| Value of net assets at end of year (total assets less liabilities) | 2022-01-01 | $595,854,004 |
| Value of net assets at beginning of year (total assets less liabilities) | 2022-01-01 | $804,669,188 |
| 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 |
| Investment advisory and management fees | 2022-01-01 | $1,198,613 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2022-01-01 | $483,087,367 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2022-01-01 | $675,202,008 |
| Interest earned on other investments | 2022-01-01 | $1,685,597 |
| Value of interest in common/collective trusts at end of year | 2022-01-01 | $6,742,115 |
| Value of interest in common/collective trusts at beginning of year | 2022-01-01 | $6,850,645 |
| Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year | 2022-01-01 | $4 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2022-01-01 | $1,365 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2022-01-01 | $-129,494,701 |
| Net investment gain or loss from common/collective trusts | 2022-01-01 | $117,485 |
| 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 common stock | 2022-01-01 | $137,437 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2022-01-01 | $14,115,897 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2022-01-01 | $24,868,965 |
| Did the plan have assets held for investment | 2022-01-01 | Yes |
| Aggregate proceeds on sale of assets | 2022-01-01 | $26,084,099 |
| Aggregate carrying amount (costs) on sale of assets | 2022-01-01 | $27,557,937 |
| 2021 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2021 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2021-12-31 | $13,167,299 |
| Total unrealized appreciation/depreciation of assets | 2021-12-31 | $13,167,299 |
| Total transfer of assets to this plan | 2021-12-31 | $35,318,278 |
| Total transfer of assets from this plan | 2021-12-31 | $296,038,912 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $-20,577 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2021-12-31 | $24,856 |
| Total income from all sources (including contributions) | 2021-12-31 | $128,506,802 |
| Total loss/gain on sale of assets | 2021-12-31 | $6,356,212 |
| Total of all expenses incurred | 2021-12-31 | $2,035,980 |
| Value of total assets at end of year | 2021-12-31 | $804,648,611 |
| Value of total assets at beginning of year | 2021-12-31 | $938,943,856 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2021-12-31 | $2,035,980 |
| Total interest from all sources | 2021-12-31 | $1,737,237 |
| Total dividends received (eg from common stock, registered investment company shares) | 2021-12-31 | $7,378,674 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2021-12-31 | $7,334,151 |
| Administrative expenses professional fees incurred | 2021-12-31 | $721,341 |
| 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 | $96,765,946 |
| Assets. Other investments not covered elsewhere at beginning of year | 2021-12-31 | $131,197,947 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2021-12-31 | $966,718 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2021-12-31 | $359,727 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2021-12-31 | $-20,577 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2021-12-31 | $24,856 |
| Total non interest bearing cash at end of year | 2021-12-31 | $-5,671 |
| Total non interest bearing cash at beginning of year | 2021-12-31 | $1,260 |
| Value of net income/loss | 2021-12-31 | $126,470,822 |
| Value of net assets at end of year (total assets less liabilities) | 2021-12-31 | $804,669,188 |
| Value of net assets at beginning of year (total assets less liabilities) | 2021-12-31 | $938,919,000 |
| 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 |
| Investment advisory and management fees | 2021-12-31 | $1,314,639 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2021-12-31 | $675,202,008 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2021-12-31 | $777,926,618 |
| Interest earned on other investments | 2021-12-31 | $1,737,473 |
| Value of interest in common/collective trusts at end of year | 2021-12-31 | $6,850,645 |
| Value of interest in common/collective trusts at beginning of year | 2021-12-31 | $11,882,339 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2021-12-31 | $-236 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2021-12-31 | $99,865,550 |
| Net investment gain or loss from common/collective trusts | 2021-12-31 | $1,830 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2021-12-31 | Yes |
| Income. Dividends from common stock | 2021-12-31 | $44,523 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2021-12-31 | $24,868,965 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2021-12-31 | $17,575,965 |
| Did the plan have assets held for investment | 2021-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2021-12-31 | $19,644,928 |
| Aggregate carrying amount (costs) on sale of assets | 2021-12-31 | $13,288,716 |
| 2020 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2020 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2020-12-31 | $5,179,783 |
| Total unrealized appreciation/depreciation of assets | 2020-12-31 | $5,179,783 |
| Total transfer of assets to this plan | 2020-12-31 | $46,026,383 |
| Total transfer of assets from this plan | 2020-12-31 | $153,119,623 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $24,856 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2020-12-31 | $104,882 |
| Total income from all sources (including contributions) | 2020-12-31 | $122,438,849 |
| Total loss/gain on sale of assets | 2020-12-31 | $-869,570 |
| Total of all expenses incurred | 2020-12-31 | $1,998,236 |
| Value of total assets at end of year | 2020-12-31 | $938,943,856 |
| Value of total assets at beginning of year | 2020-12-31 | $925,676,509 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2020-12-31 | $1,998,236 |
| Total interest from all sources | 2020-12-31 | $2,763,158 |
| Total dividends received (eg from common stock, registered investment company shares) | 2020-12-31 | $8,401,630 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2020-12-31 | $8,401,630 |
| Administrative expenses professional fees incurred | 2020-12-31 | $925,029 |
| 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 | $131,197,947 |
| Assets. Other investments not covered elsewhere at beginning of year | 2020-12-31 | $126,109,587 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2020-12-31 | $359,727 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2020-12-31 | $471,255 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2020-12-31 | $24,856 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2020-12-31 | $104,882 |
| Total non interest bearing cash at end of year | 2020-12-31 | $1,260 |
| Total non interest bearing cash at beginning of year | 2020-12-31 | $0 |
| Value of net income/loss | 2020-12-31 | $120,440,613 |
| Value of net assets at end of year (total assets less liabilities) | 2020-12-31 | $938,919,000 |
| Value of net assets at beginning of year (total assets less liabilities) | 2020-12-31 | $925,571,627 |
| 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 |
| Investment advisory and management fees | 2020-12-31 | $1,073,207 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2020-12-31 | $777,926,618 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2020-12-31 | $774,461,201 |
| Interest earned on other investments | 2020-12-31 | $2,763,405 |
| Value of interest in common/collective trusts at end of year | 2020-12-31 | $11,882,339 |
| Value of interest in common/collective trusts at beginning of year | 2020-12-31 | $8,865,838 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2020-12-31 | $-247 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2020-12-31 | $106,914,872 |
| Net investment gain or loss from common/collective trusts | 2020-12-31 | $48,976 |
| 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. Corporate common stocks other than exployer securities at end of year | 2020-12-31 | $17,575,965 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2020-12-31 | $15,768,628 |
| Did the plan have assets held for investment | 2020-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2020-12-31 | $7,519,321 |
| Aggregate carrying amount (costs) on sale of assets | 2020-12-31 | $8,388,891 |
| 2019 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2019 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2019-12-31 | $-3,241,254 |
| Total unrealized appreciation/depreciation of assets | 2019-12-31 | $-3,241,254 |
| Total transfer of assets to this plan | 2019-12-31 | $63,687,544 |
| Total transfer of assets from this plan | 2019-12-31 | $114,763,541 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $104,882 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2019-12-31 | $124,352 |
| Total income from all sources (including contributions) | 2019-12-31 | $151,955,601 |
| Total loss/gain on sale of assets | 2019-12-31 | $-410,476 |
| Total of all expenses incurred | 2019-12-31 | $2,399,985 |
| Value of total assets at end of year | 2019-12-31 | $925,676,509 |
| Value of total assets at beginning of year | 2019-12-31 | $827,216,360 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2019-12-31 | $2,399,985 |
| Total interest from all sources | 2019-12-31 | $3,413,760 |
| Total dividends received (eg from common stock, registered investment company shares) | 2019-12-31 | $10,724,093 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2019-12-31 | $10,724,093 |
| Administrative expenses professional fees incurred | 2019-12-31 | $336,875 |
| 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 | $126,109,587 |
| Assets. Other investments not covered elsewhere at beginning of year | 2019-12-31 | $138,693,779 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2019-12-31 | $471,255 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2019-12-31 | $481,513 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2019-12-31 | $104,882 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2019-12-31 | $124,352 |
| Total non interest bearing cash at end of year | 2019-12-31 | $0 |
| Total non interest bearing cash at beginning of year | 2019-12-31 | $-9 |
| Value of net income/loss | 2019-12-31 | $149,555,616 |
| Value of net assets at end of year (total assets less liabilities) | 2019-12-31 | $925,571,627 |
| Value of net assets at beginning of year (total assets less liabilities) | 2019-12-31 | $827,092,008 |
| 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 |
| Investment advisory and management fees | 2019-12-31 | $2,063,110 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2019-12-31 | $774,461,201 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2019-12-31 | $622,265,667 |
| Interest earned on other investments | 2019-12-31 | $3,413,777 |
| Value of interest in common/collective trusts at end of year | 2019-12-31 | $8,865,838 |
| Value of interest in common/collective trusts at beginning of year | 2019-12-31 | $46,702,121 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2019-12-31 | $-17 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2019-12-31 | $138,381,330 |
| Net investment gain or loss from common/collective trusts | 2019-12-31 | $3,088,148 |
| 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. Corporate common stocks other than exployer securities at end of year | 2019-12-31 | $15,768,628 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2019-12-31 | $19,073,289 |
| Did the plan have assets held for investment | 2019-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2019-12-31 | $1,771,692 |
| Aggregate carrying amount (costs) on sale of assets | 2019-12-31 | $2,182,168 |
| 2018 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2018 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2018-12-31 | $-18,887,645 |
| Total unrealized appreciation/depreciation of assets | 2018-12-31 | $-18,887,645 |
| Total transfer of assets to this plan | 2018-12-31 | $124,546,991 |
| Total transfer of assets from this plan | 2018-12-31 | $190,872,566 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $124,352 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2018-12-31 | $240,679 |
| Total income from all sources (including contributions) | 2018-12-31 | $-53,420,641 |
| Total loss/gain on sale of assets | 2018-12-31 | $-78,834 |
| Total of all expenses incurred | 2018-12-31 | $1,381,844 |
| 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 | $0 |
| Value of total assets at end of year | 2018-12-31 | $827,216,360 |
| Value of total assets at beginning of year | 2018-12-31 | $948,460,747 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2018-12-31 | $1,381,844 |
| Total interest from all sources | 2018-12-31 | $3,279,056 |
| Total dividends received (eg from common stock, registered investment company shares) | 2018-12-31 | $9,423,814 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2018-12-31 | $9,423,814 |
| Were there any nonexempt tranactions with any party-in-interest | 2018-12-31 | No |
| Assets. Other investments not covered elsewhere at end of year | 2018-12-31 | $138,693,779 |
| Assets. Other investments not covered elsewhere at beginning of year | 2018-12-31 | $151,765,143 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2018-12-31 | $481,513 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2018-12-31 | $441,166 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2018-12-31 | $124,352 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2018-12-31 | $240,679 |
| Administrative expenses (other) incurred | 2018-12-31 | $596,170 |
| Total non interest bearing cash at end of year | 2018-12-31 | $-9 |
| Value of net income/loss | 2018-12-31 | $-54,802,485 |
| Value of net assets at end of year (total assets less liabilities) | 2018-12-31 | $827,092,008 |
| Value of net assets at beginning of year (total assets less liabilities) | 2018-12-31 | $948,220,068 |
| 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 |
| Investment advisory and management fees | 2018-12-31 | $785,674 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2018-12-31 | $622,265,667 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2018-12-31 | $694,025,138 |
| Interest earned on other investments | 2018-12-31 | $3,279,407 |
| Value of interest in common/collective trusts at end of year | 2018-12-31 | $46,702,121 |
| Value of interest in common/collective trusts at beginning of year | 2018-12-31 | $60,945,533 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2018-12-31 | $-351 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2018-12-31 | $-41,557,383 |
| Net investment gain or loss from common/collective trusts | 2018-12-31 | $-5,599,649 |
| 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. Corporate common stocks other than exployer securities at end of year | 2018-12-31 | $19,073,289 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2018-12-31 | $41,283,767 |
| Did the plan have assets held for investment | 2018-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2018-12-31 | $7,718,309 |
| Aggregate carrying amount (costs) on sale of assets | 2018-12-31 | $7,797,143 |
| 2017 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2017 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2017-12-31 | $19,043,621 |
| Total unrealized appreciation/depreciation of assets | 2017-12-31 | $19,043,621 |
| Total transfer of assets to this plan | 2017-12-31 | $149,833,514 |
| Total transfer of assets from this plan | 2017-12-31 | $253,890,798 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $240,679 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2017-12-31 | $186,337 |
| Total income from all sources (including contributions) | 2017-12-31 | $162,553,929 |
| Total loss/gain on sale of assets | 2017-12-31 | $22,133,704 |
| Total of all expenses incurred | 2017-12-31 | $1,292,656 |
| 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 | $948,460,747 |
| Value of total assets at beginning of year | 2017-12-31 | $891,202,416 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2017-12-31 | $1,292,656 |
| Total interest from all sources | 2017-12-31 | $3,618,576 |
| Total dividends received (eg from common stock, registered investment company shares) | 2017-12-31 | $8,967,297 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2017-12-31 | $8,573,188 |
| Administrative expenses professional fees incurred | 2017-12-31 | $90,000 |
| 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 | $151,765,143 |
| Assets. Other investments not covered elsewhere at beginning of year | 2017-12-31 | $172,085,686 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2017-12-31 | $441,166 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2017-12-31 | $498,555 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2017-12-31 | $240,679 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year | 2017-12-31 | $186,337 |
| Other income not declared elsewhere | 2017-12-31 | $-394,109 |
| Administrative expenses (other) incurred | 2017-12-31 | $851,896 |
| Total non interest bearing cash at beginning of year | 2017-12-31 | $2 |
| Value of net income/loss | 2017-12-31 | $161,261,273 |
| Value of net assets at end of year (total assets less liabilities) | 2017-12-31 | $948,220,068 |
| Value of net assets at beginning of year (total assets less liabilities) | 2017-12-31 | $891,016,079 |
| 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 |
| Investment advisory and management fees | 2017-12-31 | $350,760 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2017-12-31 | $694,025,138 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2017-12-31 | $577,053,581 |
| Interest earned on other investments | 2017-12-31 | $3,620,252 |
| Value of interest in common/collective trusts at end of year | 2017-12-31 | $60,945,533 |
| Value of interest in common/collective trusts at beginning of year | 2017-12-31 | $64,334,239 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2017-12-31 | $-1,676 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2017-12-31 | $99,873,995 |
| Net investment gain or loss from common/collective trusts | 2017-12-31 | $9,310,845 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2017-12-31 | Yes |
| Income. Dividends from common stock | 2017-12-31 | $394,109 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2017-12-31 | $41,283,767 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2017-12-31 | $77,230,353 |
| Did the plan have assets held for investment | 2017-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2017-12-31 | $79,347,188 |
| Aggregate carrying amount (costs) on sale of assets | 2017-12-31 | $57,213,484 |
| 2016 : SAVINGS PLANS MASTER TRUST FOR ALCOA USA CORP. 2016 401k financial data |
|---|
| Unrealized appreciation/depreciation of other (non real estate) assets | 2016-12-31 | $-8,744,965 |
| Total unrealized appreciation/depreciation of assets | 2016-12-31 | $-8,744,965 |
| Total transfer of assets to this plan | 2016-12-31 | $973,890,227 |
| Total transfer of assets from this plan | 2016-12-31 | $84,016,799 |
| Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $186,337 |
| Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities) | 2016-12-31 | $0 |
| Total income from all sources (including contributions) | 2016-12-31 | $1,632,198 |
| Total loss/gain on sale of assets | 2016-12-31 | $-859,641 |
| Total of all expenses incurred | 2016-12-31 | $489,547 |
| 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 | $891,202,416 |
| Value of total assets at beginning of year | 2016-12-31 | $0 |
| Total of administrative expenses incurred including professional, contract, advisory and management fees | 2016-12-31 | $489,547 |
| Total interest from all sources | 2016-12-31 | $1,639,253 |
| Total dividends received (eg from common stock, registered investment company shares) | 2016-12-31 | $5,791,453 |
| Total dividends received from registered investment company shares (eg mutual funds) | 2016-12-31 | $5,259,167 |
| 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 | $172,085,686 |
| Assets. Other investments not covered elsewhere at beginning of year | 2016-12-31 | $0 |
| Value of other receiveables (less allowance for doubtful accounts) at end of year | 2016-12-31 | $498,555 |
| Value of other receiveables (less allowance for doubtful accounts) at beginning of year | 2016-12-31 | $0 |
| Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year | 2016-12-31 | $186,337 |
| Other income not declared elsewhere | 2016-12-31 | $-532,285 |
| Administrative expenses (other) incurred | 2016-12-31 | $298,074 |
| Total non interest bearing cash at end of year | 2016-12-31 | $2 |
| Total non interest bearing cash at beginning of year | 2016-12-31 | $0 |
| Value of net income/loss | 2016-12-31 | $1,142,651 |
| Value of net assets at end of year (total assets less liabilities) | 2016-12-31 | $891,016,079 |
| Value of net assets at beginning of year (total assets less liabilities) | 2016-12-31 | $0 |
| 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 |
| Investment advisory and management fees | 2016-12-31 | $191,473 |
| Value of interest in registered invesment companies (eg mutual funds) at end of year | 2016-12-31 | $577,053,581 |
| Value of interest in registered invesment companies (eg mutual funds) at beginning of year | 2016-12-31 | $0 |
| Interest earned on other investments | 2016-12-31 | $1,639,298 |
| Value of interest in common/collective trusts at end of year | 2016-12-31 | $64,334,239 |
| Value of interest in common/collective trusts at beginning of year | 2016-12-31 | $0 |
| Interest earned from interest bearing cash (including money market accounts and certificates of deposit) | 2016-12-31 | $-45 |
| Net investment gain/loss from registered investment companies (e.g. mutual funds) | 2016-12-31 | $2,958,006 |
| Net investment gain or loss from common/collective trusts | 2016-12-31 | $1,380,382 |
| Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets | 2016-12-31 | No |
| Income. Dividends from common stock | 2016-12-31 | $532,286 |
| Assets. Corporate common stocks other than exployer securities at end of year | 2016-12-31 | $77,230,353 |
| Assets. Corporate common stocks other than exployer securities at beginning of year | 2016-12-31 | $0 |
| Did the plan have assets held for investment | 2016-12-31 | Yes |
| Aggregate proceeds on sale of assets | 2016-12-31 | $7,824,042 |
| Aggregate carrying amount (costs) on sale of assets | 2016-12-31 | $8,683,683 |
