2024-05-02T11:41:38-05:00 2023-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2023-01-01 453233188 Cooper-MacGrath Foundation % Foundation Source COOP 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 CHRISTOPHER ZIMMERMAN CO-PRESIDENT 8008391754 2024-04-24 true CHRISTOPHER ZIMMERMAN 999009999 true Jeffrey D Haskell P01345770 8008391754 2023 2023-04-26 12:10:37Z X 6288461 X 906700 12354 12354 95254 95254 29272 50000 29272 1043580 136880 0 5767 22098 22098 27865 0 22098 265000 265000 292865 0 287098 750715 136880 270078 346267 346267 3713584 4388110 5942194 3983662 4734377 6288461 0 0 X 3983662 4734377 3983662 4734377 3983662 4734377 3983662 750715 4734377 4734377 Publicly-traded Securities 50000 20728 29272 29272 29272 1903 1903 1903 3400 0 3400 X 0 1497 1497 false false false false false false false true true DE true false false false false 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 Anna Zimmerman Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Christopher Zimmerman Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, Co- Pres 1.0 0 0 0 Jill Zimmerman Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Laura Zimmerman Foundation Source 501 Silverside Rd Wilmington DE 198091377 Co- Pres, Dir 1.0 0 0 0 4883419 263170 0 5146589 0 5146589 77199 5069390 253470 253470 1903 1903 251567 251567 251567 287098 0 0 0 0 287098 251567 2021 2020 2019 16986 20398 76908 23357 34808 172457 287098 251567 35531 207988 0 16986 191002 20398 76908 23357 34808 35531 Christopher Zimmerman Laura Zimmerman X BELLEVUE SCHOOLS FOUNDATION PO BOX 40644 BELLEVUE WA 98015 N/A PC Charitable Event 10000 EASTSIDE PATHWAYS PO BOX 913 BELLEVUE WA 98009 N/A PC General & Unrestricted 10000 FREEDOM PROJECT PO BOX 57 RENTON WA 98057 N/A PC General & Unrestricted 25000 FRIENDS OF YOUTH 13116 NE 132ND ST KIRKLAND WA 98034 N/A PC General & Unrestricted 25000 HOPELINK PO BOX 3577 REDMOND WA 98073 N/A PC General & Unrestricted 20000 OLIVE CREST - SEATTLE BRANCH 2500 116TH AVE NE STE 1 BELLEVUE WA 98004 N/A PC General & Unrestricted 20000 RAINIER PREP 10211 12TH AVE S SEATTLE WA 98168 N/A PC General & Unrestricted 20000 RAINIER SCHOLARS 2100 24TH AVE S STE 360 SEATTLE WA 98144 N/A PC General & Unrestricted 50000 ROOTS YOUNG ADULT SHELTER 4541 19TH AVE NE SEATTLE WA 98105 N/A PC General & Unrestricted 50000 THE SOPHIA WAY 11061 NE 2ND ST STE 223 BELLEVUE WA 98004 N/A PC General & Unrestricted 25000 YOUTH EASTSIDE SERVICES 999 164TH AVE NE BELLEVUE WA 98008 N/A PC General & Unrestricted 10000 265000 14 12354 14 95254 18 29272 136880 136880 false false false false false false false false false false X X 1 Zimmerman John 809 Sugar Tree Rd Crawfordsville IN 47933 5000 X 2 zimmerman christopher 3010 W Lake Sammamish Parkway SE bellevue WA 98008 901700 X X 1 VANGUARD INDEX TR VANGUARD TOTAL STOCK VTSAX, 5401.998 SH. 600000 2023-12-01 VANGUARD INDEX TR VANGUARD TOT 3493792 4949366 VANGUARD TOTAL INT ST IDX-AD 894318 992828 Administrative Fees 22073 22073 State or Local Filing Fees 25 25 990-PF Estimated Tax for 2023 3400 990-PF Excise Tax for 2022 2367