2024-11-14T17:55:08-06:00 2023-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2023-01-01 472340444 Tseng-Rust Family Foundation % Foundation Source TSEN 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Colin Rust Co-President 8008391754 2024-11-13 true true Jeffrey D Haskell P01345770 8008391754 2023 2024-10-15 13:58:12Z X 78472369 X 3500000 13388 13388 18178 18178 814303 682053 457376 404645 4803245 1118264 0 41798 59 354376 329419 24300 396174 329478 24300 3200000 3200000 3596174 329478 3224300 1207071 788786 898995 1285909 1285909 300430 100000 100000 100000 0 41320509 42368587 77186460 42619934 43754496 78472369 0 0 X 42619934 43754496 42619934 43754496 42619934 43754496 42619934 1207071 43827005 72509 43754496 Passthrough K1 Capital Gain/(Loss) 682053 682053 10964 10964 10964 53036 0 53036 X 0 42072 11000 31072 false false false false false true true false true true DE true false false false true true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false false false false false false false false false false false false false false false false false false Colin Rust Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, Treas, Co- Pres 1.0 0 0 0 Jeannie Tseng Foundation Source 501 Silverside Rd Wilmington DE 198091377 Co- Pres, Dir 1.0 0 0 0 0 1370568 77032141 78402709 0 78402709 1176041 77226668 3861333 3861333 10964 34648 45612 3815721 3815721 3815721 3224300 0 0 0 0 3224300 3815721 3196464 3224300 3196464 27836 0 0 3787885 0 0 Colin Rust Jeannie Tseng X VANGUARD CHARITABLE ENDOWMENT PROGRAM 2670 WARWICK AVE WARWICK RI 02889 N/A PC The Jeannie Tseng and Colin Rust Charitable Fund 3200000 3200000 14 13388 14 18178 525990 132250 18 682053 K-1 Inc/Loss 525990 52719 14 365471 Federal Tax Refund 01 2 INTEREST INCOME FROM NOTES 14 39184 184969 1118276 1303245 false false false false false false false false false false X X 1 Rust Colin 300 Central Park West Apt 6D New York NY 10024 3500000 X Form 926 FORM 926 The Foundation has prepared this form to the best of its ability based on the limited information provided to it by the investment on which the Foundation is reporting and on the basis of having received no information to the contrary. Any missing or incomplete information is due to the Foundation's inability to obtain such information and is not a willful attempt to withhold such information. PART I LINE 6A (990-PF) PART I LINE 6A (990-PF) PART I LINE 6A (990-PF) - RECONCILIATION OF NET GAIN/(LOSS) FROM SALES OF ASSETS NOT INCLUDED IN PART IV TOTAL INCLUDED IN PART IV: (DETAILS BELOW) NET GAIN/(LOSS): $682,053 TOTAL NOT INCLUDED IN PART IV: PASSTHROUGH K-1 CAPITAL GAIN/(LOSS) - UBI NET GAIN/(LOSS): $132,250 TOTAL PART I, LINE 6A: $814,303 DETAILS OF ASSETS INCLUDED IN PART IV: PASSTHROUGH K-1 CAPITAL GAIN/(LOSS) - NON UBI NET GAIN/(LOSS): $682,053 AIR U.S. LIFE FUND II QP, LP 4788688 5519976 POINT72 EMPLOYEE OPPORTUNITIES 22281212 41256830 TARA EMERGING ASIA LIQUID FUND 12725168 27452746 UPPER90 FUND II, LP 1248147 1321454 UPPER90 FUND III L.P 247921 251893 UPPER90 FUND III PARALLEL MAST 472503 465866 UPPER90 FUND, LP 565441 917695 UPPER90 THRASIO, LLC 39507 ACCOUNTS RECEIVABLE WRITE OFF 72509 Administrative Fees 24275 24275 K-1 Exp AIR U.S. LIFE FUND II 205211 205198 K-1 Exp UPPER90 FUND II, LP 35065 34421 K-1 Exp UPPER90 FUND III L.P 50706 50706 K-1 Exp UPPER90 FUND, LP 37271 37271 K-1 Exp UPPER90 THRASIO, LLC 1823 1823 State or Local Filing Fees 25 25 K-1 Inc/Loss AIR U.S. LIFE FUND II QP, LP 246979 193986 K-1 Inc/Loss UPPER90 FUND II, LP 83986 82445 K-1 Inc/Loss UPPER90 FUND III L.P 54635 51595 K-1 Inc/Loss UPPER90 FUND III PARALLEL MASTER, LP -5379 -561 K-1 Inc/Loss UPPER90 FUND, LP 37969 37996 Federal Tax Refund 2 Interest Income from Notes 39184 39184 TOSOMEONE INC 100000 100000 2018-05 2019-10 DUE AT MATURITY 6. NONE INVESTMENT CASH 0 990-PF Estimated Tax for 2023 6800 990-PF Extension for 2022 24000 990-T Extension for 2022 2600 990-T Income Tax for 2022 7835 Foreign Tax Paid 59 59 IRS Miscellaneous Fee Expense 504