2026-06-25T13:28:07-04:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 932920662 The Waller Family Foundation % Foundation Source WALL 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Remco Waller President 8008391754 2026-06-17 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 8065639 X 0 X 3702 3702 108024 108024 90816 592289 90816 202542 202542 0 34969 34969 2900 7259 7259 23086 150 22936 68214 35119 30195 202300 202300 270514 35119 232495 -67972 167423 0 104691 157313 157313 4257118 4136524 5268326 750000 750000 2640000 5111809 5043837 8065639 0 0 X 5111809 5043837 5111809 5043837 5111809 5043837 5111809 -67972 5043837 5043837 Publicly-traded Securities 592289 501473 90816 90816 90816 2327 2327 2327 2734 0 2734 X 0 407 407 0 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 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 4966280 156697 2640000 7762977 0 7762977 116445 7646532 382327 382327 2327 2327 380000 380000 380000 232495 0 0 0 0 232495 380000 52013 2023 2022 2021 232495 52013 180482 0 0 199518 0 0 Mariel Vandenhengel-Waller Remco Waller X AMERICAN FRIENDS OF THE OCEAN CLEANUP FOUNDATION PO BOX 104142 PASADENA CA 91189 N/A PC General & Unrestricted 5000 CALIFORNIA ENVIRONMENTAL VOTERS EDUCATION FUND 1111 BROADWAY STE 300 OAKLAND CA 94607 N/A PC General & Unrestricted 3000 CALIFORNIA HOSPITAL MEDICAL CENTER FOUNDATION 1401 S GRAND AVE LOS ANGELES CA 90015 N/A SO I Charitable Event 7000 CICLAVIA INC 525 S HEWITT ST LOS ANGELES CA 90013 N/A PC General & Unrestricted 3000 CITIZENS UNITED FOR RESEARCH IN EPILEPSY PO BOX 10572 CHICAGO IL 60610 N/A PC General & Unrestricted 2000 COMMUNITIES IN SCHOOLS OF LOS ANGELES INC 2000 AVE OF THE STARS LOS ANGELES CA 90067 N/A PC General & Unrestricted 31000 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 for Aid Access 10000 EARTH CHARTER ASSOCIATES LTD 1061 RIVERSIDE AVE 2ND FLOOR JACKSONVILLE FL 32204 N/A PC General & Unrestricted 10800 EVERY MOTHER COUNTS 333 HUDSON ST RM 1006 NEW YORK NY 10013 N/A PC General & Unrestricted 10000 HENRY E HUNTINGTON LIBRARY & ART GALLERY 1151 OXFORD RD SAN MARINO CA 91108 N/A PC General & Unrestricted 3000 HIMALAYAN CATARACT PROJECT INC 16 BEAVER MEADOW RD FL 3 NORWICH VT 05055 N/A PC General & Unrestricted 2000 HIRSHBERG FOUNDATION FOR PANCREATIC CANCER RESEARC 2990 S SEPULVEDA BLVD STE 300C LOS ANGELES CA 90064 N/A PC General & Unrestricted 5000 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 10000 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 325 S PECK AVE MANHATTAN BEACH CA 90266 N/A PC General & Unrestricted 10000 MSI US PO BOX 35528 WASHINGTON DC 20033 N/A SO I General & Unrestricted 2000 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 1000 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 CADILLAC LASALLE CLUB MUSEUM AND RESEARCH INC 35105 W 13 MILE RD FARMINGTN HLS MI 48331 N/A PC General & Unrestricted 1500 THE CHRYSALIS CENTER 522 S MAIN ST LOS ANGELES CA 90013 N/A PC General & Unrestricted 5000 TREEPEOPLE INC 12601 MULHOLLAND DR BEVERLY HILLS CA 90210 N/A PC Wildfire Resilience Fund 2000 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 WIKIMEDIA FOUNDATION INC PO BOX 98204 WASHINGTON DC 20090 N/A PC General & Unrestricted 1000 YO SAN UNIVERSITY OF TRADITIONAL CHINESE MEDICINE 13315 W WASHINGTON BLVD LOS ANGELES CA 90066 N/A PC General & Unrestricted 20000 202300 14 3702 14 108024 18 90816 202542 202542 false false false false false false false false false false ISHARES ESG AWARE US 890662 896853 ISHARES ESG MSCI USA SMALLCAP 90199 108283 ISHARES INC ISHARES MSCI EM ES 262778 368599 ISHARES MSCI USA ESG OPTIMIZED 1910700 2721715 ISHARES TRUST ISHARES MSCI EAF 603013 749499 NUVEEN ESG SMALL-CAP ETF 274866 319292 SPDR PORTFOLIO HIGH YIELD BND 51691 52334 VANGUARD TOTAL INTL BD IDX ETF 52615 51751 MGM TRANSFORMER PARENT, LP 750000 2640000 Administrative Fees 22911 22911 Bank Charges 150 150 State or Local Filing Fees 25 25 Investment Management Services 34969 34969 990-PF Estimated Tax for 2025 1500 990-PF Extension for 2024 1400