2025-11-04T14:27:44-06:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 932920662 The Waller Family Foundation % Foundation Source WALL 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Remco Waller President 8008391754 2025-10-24 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 5642063 X 0 X 8311 8311 104437 104437 24999 3270816 951231 137747 1063979 0 34462 34462 14400 4399 4399 18875 150 18725 72136 34612 23124 196785 196785 268921 34612 219909 -131174 1029367 0 2926869 104691 104691 2316114 4257118 4787372 750000 750000 5242983 5111809 5642063 0 0 X 5242983 5111809 5242983 5111809 5242983 5111809 5242983 -131174 5111809 5111809 Publicly-traded Securities 3270816 2319585 951231 951231 951231 14308 14308 14308 14300 0 1400 15700 X 158 1234 1234 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 true false true false false false false false false false false false false false false false false false false false Mariel Vandenhengel-Waller Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec 2.0 0 0 0 Jesse Han Waller Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Kim Joanne Waller Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Remco Waller Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres, Treas 2.0 0 0 0 Tommy Juris Waller Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 4909679 312253 413934 5635866 0 5635866 84538 5551328 277566 277566 14308 14308 263258 263258 263258 219909 0 0 0 0 219909 263258 8664 219909 8664 211245 0 0 52013 0 0 Mariel Vandenhengel-Waller Remco Waller X ALZHEIMERS DISEASE AND RELATED DISORDERS ASSOCIATI 225 N MICHIGAN AVE 17TH FL CHICAGO IL 60601 N/A PC General & Unrestricted 1000 AMERICAN FRIENDS OF THE OCEAN CLEANUP FOUNDATION PO BOX 104142 PASADENA CA 91189 N/A PC General & Unrestricted 5000 AUTOMOBILE DRIVING MUSEUM 610 LAIRPORT ST EL SEGUNDO CA 90245 N/A PC General & Unrestricted 10000 CALIFORNIA HOSPITAL MEDICAL CENTER FOUNDATION 1401 S GRAND AVE LOS ANGELES CA 90015 N/A SO I General & Unrestricted 5210 CALIFORNIA HOSPITAL MEDICAL CENTER FOUNDATION 1401 S GRAND AVE LOS ANGELES CA 90015 N/A SO I Health Equity Fund 10000 COMMUNITIES IN SCHOOLS OF LOS ANGELES INC 7381 LA TIJERA BLVD STE 451545 LOS ANGELES CA 90067 N/A PC General & Unrestricted 10000 COMPASSION AND CHOICES PO BOX 485 ETNA NH 03750 N/A PC General & Unrestricted 4000 DKT INTERNATIONAL INC 1001 CONNECTICUT AVE NW STE 800 WASHINGTON DC 20036 N/A PC General & Unrestricted 15000 HIMALAYAN CATARACT PROJECT INC PO BOX 863 NORWICH VT 05055 N/A PC General & Unrestricted 2000 JUNIOR ACHIEVEMENT OF SOUTHERN CA 6250 FOREST LAWN DR LOS ANGELES CA 90068 N/A PC General & Unrestricted 4000 LA FAMILY HOUSING CORPORATION 7843 LANKERSHIM BLVD NORTH HOLLYWOOD CA 91605 N/A PC General & Unrestricted 26000 LOS ANGELES REGIONAL FOOD BANK 1734 E 41ST ST VERNON CA 90058 N/A PC General & Unrestricted 4000 MALAIKA KIDS US INC PO BOX 565 FORESTDALE MA 02644 N/A PC General & Unrestricted 10000 MANHATTAN BEACH COMMUNITY EMERGENCY RESPONSE TEAM 400 15TH ST DRP 1 MANHATTAN BEACH CA 90266 N/A PC General & Unrestricted 1000 MANHATTAN BEACH EDUCATION FOUNDATION ENDOWMENT FUN 325 S PECK AVE MANHATTAN BCH CA 90266 N/A PC General & Unrestricted 30000 NATIONAL BRAIN TUMOR SOCIETY INC 55 CHAPEL ST STE 006 NEWTON MA 02458 N/A PC Brain Tumor Investment Fund 5000 P F BRESEE FOUNDATION 184 BIMINI PL LOS ANGELES CA 90004 N/A PC General & Unrestricted 15000 PALOS VERDES PENINSULA LAND CONSERVANCY 6118 PALOS VERDES DR S RCH PALOS VRD CA 90275 N/A PC General & Unrestricted 500 PLANNED PARENTHOOD LOS ANGELES 400 W 30TH ST LOS ANGELES CA 90007 N/A PC General & Unrestricted 10000 SOUTHERN CALIFORNIA PUBLIC RADIO 474 SOUTH RAYMOND AVE PASADENA CA 91105 N/A PC General & Unrestricted 5000 THE CHRYSALIS CENTER 522 S MAIN ST LOS ANGELES CA 90013 N/A PC General & Unrestricted 5000 THE CHRYSALIS CENTER 522 S MAIN ST LOS ANGELES CA 90013 N/A PC Charitable Event 2000 THE RICHSTONE CENTER INC 13634 CORDARY AVE HAWTHORNE CA 90250 N/A PC General & Unrestricted 4000 TREEPEOPLE INC 12601 MULHOLLAND DR BEVERLY HILLS CA 90210 N/A PC General & Unrestricted 1000 UNITED WAY INC 1150 SOUTH OLIVE ST SUITE T500 LOS ANGELES CA 90015 N/A PC General & Unrestricted 2500 WEST COAST BEACH TENNIS INC 1600 ARDMORE AVE UNIT 412 HERMOSA BEACH CA 90254 N/A PC General & Unrestricted 2500 YO SAN UNIVERSITY OF TRADITIONAL CHINESE MEDICINE 13315 W WASHINGTON BLVD LOS ANGELES CA 90066 N/A PC General & Unrestricted 5575 YO SAN UNIVERSITY OF TRADITIONAL CHINESE MEDICINE 13315 W WASHINGTON BLVD LOS ANGELES CA 90066 N/A PC for the Pearl sponsorship for the Yo San University Gala 1500 196785 14 8311 14 104437 18 24999 137747 137747 false false false false false false false false false false FORM 990-PF FORM 990-PF One or more partnerships in which the foundation was invested in 2024 have provided a Schedule K-1 indicating that a Schedule K-3 would be provided, but it was not provided. As a result, there is insufficient information to allow Foundation Source, as tax preparer, to ascertain whether there is missing information about direct or indirect foreign investments that might have affected any item on this return or required additional forms to be filed. The Foundation has prepared this return to the best of its ability and without any foreign filings for such partnerships based on the information provided to it by these partnerships 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. !SHARES ESG AWARE US 974752 953878 ISHARES ESG MSCI USA SMALLCAP 90488 99322 ISHARES INC ISHARES MSCI EM ES 296157 314033 ISHARES MSCI USA ESG OPTIMIZED 2000331 2489446 ISHARES TRUST ISHARES MSCI EAF 535970 543107 NUVEEN ESG SMALL-CAP ETF 311165 339370 VANGUARD TOTAL INTL BD IDX ETF 48255 48216 MGM TRANSFORMER PARENT, LP 750000 750000 Administrative Fees 18700 18700 Bank Charges 150 150 State or Local Filing Fees 25 25 Investment Management Services 34462 34462 990-PF Estimated Tax for 2024 14300 990-PF Extension for 2023 100