2025-07-31T07:25:11-04:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 814837981 Posner Foundation % Foundation Source POSN 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 David Posner President 8008391754 2025-07-28 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 1725935 X 0 X 860 860 50034 50034 39732 800017 39732 90626 90626 0 4 4 937 13413 13413 14354 4 13413 160000 160000 174354 4 173413 -83728 90622 0 1645 6971 6971 1630383 1541329 1718964 1632028 1548300 1725935 0 0 X 1632028 1548300 1632028 1548300 1632028 1548300 1632028 -83728 1548300 1548300 Publicly-traded Securities 800017 760285 39732 39732 39732 1260 1260 1260 600 0 700 1300 X 0 40 40 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 David Posner Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Treas, Dir 1.0 0 0 0 Wendy Posner Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, VP 1.0 0 0 0 1666620 3585 0 1670205 0 1670205 25053 1645152 82258 82258 1260 1260 80998 80998 80998 173413 0 0 0 0 173413 80998 27054 44830 36272 58266 88773 255195 173413 80998 92415 347610 0 27054 320556 44830 36272 58266 88773 92415 NONE X BOYS AND GIRLS CLUB OF GREATER MILWAUKEE INC 1558 N 6TH ST MILWAUKEE WI 53212 N/A PC General & Unrestricted 5000 CHILDRENS ENVIRONMENTAL LITERACY FOUNDATION 500 SUMMIT LAKE DR VALHALLA NY 10595 N/A PC General & Unrestricted 2000 CHILDRENS HOSPITAL OF WISCONSIN INC PO BOX 1997 MILWAUKEE WI 53201 N/A PC General & Unrestricted 5000 CHILDRENS OUTING ASSN 909 E N AVE MILWAUKEE WI 53212 N/A PC General & Unrestricted 5000 COALITION FOR CHILDREN YOUTH & FAMILIES 6737 W WASHINGTON ST STE 2353 WEST ALLIS WI 53214 N/A PC General & Unrestricted 5000 DREW SCHOOL 2901 CALIFORNIA ST SAN FRANCISCO CA 94115 N/A PC General & Unrestricted 2500 GET LIT WORDS IGNITE INC 672 S LA FAYETTE PARK PL NO 10 LOS ANGELES CA 90057 N/A PC General & Unrestricted 10000 M F PLACE INC PO BOX 3867 HOLLYWOOD CA 90078 N/A PC General & Unrestricted 2000 MARIN COUNTRY DAY SCHOOL 5221 PARADISE DR CORTE MADERA CA 94925 N/A PC General & Unrestricted 1000 MARIN MONTESSORI SCHOOL INC 5200 PARADISE DR CORTE MADERA CA 94925 N/A PC General & Unrestricted 7500 MILWAUKEE ART MUSEUM INC 700 N ART MUSEUM DR MILWAUKEE WI 53202 N/A PC General & Unrestricted 5000 MILWAUKEE JEWISH FEDERATION INC 1360 N PROSPECT AVE MILWAUKEE WI 53202 N/A PC Israel Support 34000 MUSEUM ASSOCIATES 5905 WILSHIRE BLVD LOS ANGELES CA 90036 N/A PC General Operating Support at the Director's Circle Level 10000 PLANNED PARENTHOOD LOS ANGELES 400 W 30TH ST LOS ANGELES CA 90007 N/A PC General & Unrestricted 2000 SAINT JOSEPHS ARTS FOUNDATION 1401 HOWARD ST SAN FRANCISCO CA 94103 N/A PC General & Unrestricted 20000 THE BAY SCHOOL OF SAN FRANCISCO 35 KEYES AVE SAN FRANCISCO CA 94129 N/A PC General & Unrestricted 5000 THE BRANSON SCHOOL 39 FERNHILL AVE 887 ROSS CA 94957 N/A PC General & Unrestricted 20000 THE DESERT BIENNIAL PO BOX 4050 PALM SPRINGS CA 92263 N/A PC General & Unrestricted 12000 UNIVERSITY OF WISCONSIN FOUNDATION US BANK LOCKBOX 78807 MILWAUKEE WI 53278 N/A PC Cancer Research at UW Medical School 5000 WHITE FEATHER FOUNDATION 2400 NW 80TH ST 112 SEATTLE WA 98117 N/A PC General & Unrestricted 2000 160000 14 860 14 50034 18 39732 90626 90626 false false false false false false false false false false GGTPX 573300 559713 GS ENHANCED DIV GLBL EQTY CL P 968029 1159251 Administrative Fees 13388 13388 State or Local Filing Fees 25 25 Investment Management Services 4 4 990-PF Estimated Tax for 2024 600 990-PF Excise Tax for 2023 337