2025-04-25T08:09:09-04:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 830622000 Maud and Burton Goldfield Family Foundation % Foundation Source MAUD 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 MAUD CAROL GOLDFIELD PRESIDENT 8008391754 2025-04-20 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 28466860 X 1936271 29954 29954 859908 859908 131747 7485135 3582642 2957880 4472504 0 62048 62048 74041 50617 50617 186706 62048 50617 1071000 1071000 1257706 62048 1121617 1700174 4410456 1793825 2367821 2367821 3415 7944099 10093477 10249833 15971398 14951613 15849206 25712737 27412911 28466860 0 0 X 25712737 27412911 25712737 27412911 25712737 27412911 25712737 1700174 27412911 27412911 Publicly-traded Securities 7485135 3902493 3582642 3582642 3582642 61305 61305 61305 55900 0 55900 X 200 5605 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 CT 198091377 false false false false false false false false false false false false false false false false false false false false false Alec Thunder Goldfield Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, VP 1.0 0 0 0 Burton M Goldfield Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Treas 1.0 0 0 0 Maud Carol Goldfield Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres, Sec 2.0 0 0 0 Mercer Advisors 1200 17TH ST STE 500 DENVER CO 80202 Investment Mgmt 62048 Foundation Source 55 Walls Drive 3rd Fl Fairfield CT 06824 Administrative 50397 25009747 3119829 0 28129576 0 28129576 421944 27707632 1385382 1385382 61305 61305 1324077 1324077 1324077 1121617 0 0 0 0 1121617 1324077 1105468 1121617 1105468 16149 0 0 1307928 0 0 NONE X AFRICAN PARKS FOUNDATION OF AMERICA 2020 PENNSYLVANIA AVE NW 254 WASHINGTON DC 20006 N/A PC General & Unrestricted 5000 AKASHINGA INC 100 N 18TH ST STE 300 PHILADELPHIA PA 19103 N/A PC General & Unrestricted 10000 ALL ABOUT THE PAWZ 87 S FOUR MILE RUN RD YOUNGSTOWN OH 44515 N/A PC General & Unrestricted 1000 ANIMAL WELFARE INSTITUTE 900 PENNSYLVANIA AVE SE WASHINGTON DC 20003 N/A PC General & Unrestricted 10000 BEST FRIENDS ANIMAL SOCIETY 5001 ANGEL CANYON RD KANAB UT 84741 N/A PC General & Unrestricted 100000 COLLEGE TRACK 117 BROADWAY AVE OAKLAND CA 94612 N/A PC General & Unrestricted 50000 COLORECTAL CANCER ALLIANCE INC 1025 VERMONT AVE NW STE 1066 WASHINGTON DC 20005 N/A PC General & Unrestricted 1000 CP EXTENSION INC 90 W ST APT 9J NEW YORK NY 10006 N/A PC General & Unrestricted 2500 ELIZABETH F GAMBLE GARDEN 1431 WAVERLEY ST PALO ALTO CA 94301 N/A PC General & Unrestricted 20000 FOUNDERS FIRST COMMUNITY DEVELOPMENT CORPORATION I 10755 SCRIPPS POWAY PKWY 202 SAN DIEGO CA 92131 N/A PC General & Unrestricted 2500 FRIENDS OF GREAT SALT LAKE 150 S 600 EAST STE 5D SALT LAKE CTY UT 84102 N/A PC General & Unrestricted 5000 FRIENDS OF THE DESERT MOUNTAINS 51500 STATE HWY 74 PALM DESERT CA 92260 N/A PC General & Unrestricted 15000 GOOD SPORTS INC 1515 WASHINGTON ST STE 300 BRAINTREE MA 02184 N/A PC General & Unrestricted 2500 JMT WILDERNESS CONSERVANCY 2120 AVY AVE MENLO PARK CA 94025 N/A PC General & Unrestricted 5000 LEVEL ME UP FOUNDATION 36748 BRAKEN WAY LAKE ELSINORE CA 92532 N/A PC General & Unrestricted 2000 LOS ALTOS COMMUNITY FOUNDATION 183 HILLVIEW AVE LOS ALTOS CA 94022 N/A PC MVLA Scholars Fund 25000 MERCY FOR ANIMALS 8033 SUNSET BLVD STE 864 LOS ANGELES CA 90046 N/A PC General & Unrestricted 30000 MONTEREY BAY AQUARIUM FOUNDATION 886 CANNERY ROW MONTEREY CA 93940 N/A PC General & Unrestricted 1000 MOONSONG MALAMUTE RESCUE INC PO BOX 5095 BOISE ID 83705 N/A PC General & Unrestricted 20000 MOUNTAIN SEED FOUNDATION 14737 PICKETS POST RD CENTREVILLE VA 20121 N/A PC General & Unrestricted 2000 MOUNTAIN TRAILS FOUNDATION INC PO BOX 754 PARK CITY UT 84060 N/A PC General & Unrestricted 100000 NATIONAL ABILITY CENTER 1000 ABILITY WAY PARK CITY UT 84060 N/A PC General & Unrestricted 2500 NATIONAL PARKS CONSERVATION ASSOCIATION 777 6TH ST NW STE 700 WASHINGTON DC 20001 N/A PC General & Unrestricted 15000 NATIVE RENEWABLES INC 3111 N CADEN CT STE 130 FLAGSTAFF AZ 86004 N/A PC General & Unrestricted 5000 NEWS LITERACY PROJECT INC 5335 WISCONSIN AVE NW SUITE 440 WASHINGTON DC 20015 N/A PC General & Unrestricted 2500 NOVACOMM 5015 SHOREHAM PLACE STE 150 SAN DIEGO CA 92122 N/A SO I General & Unrestricted 10000 NUZZLES & CO 6466 HIGH VIEW RD PEOA UT 84061 N/A PC General & Unrestricted 10000 PALO ALTO HUMANE SOCIETY PO BOX 60715 PALO ALTO CA 94306 N/A PC To support the Barron Park Donkeys and their continuing medical care 2500 PARK CITY AQUATIC TEAM BOOSTERS INC 485 CRESTVIEW DR PARK CITY UT 84098 N/A PC General & Unrestricted 5000 PARK CITY CONSERVATION ASSOCIATION 1951 WOODBINE WAY PARK CITY UT 84060 N/A PC General & Unrestricted 30000 PENINSULA OPEN SPACE TRUST 222 HIGH ST PALO ALTO CA 94301 N/A PC Tunitas Creek Beach Project and Annual Fund 100000 PETS IN NEED 871 5TH AVE REDWOOD CITY CA 94063 N/A PC To establish the "Goldfield's Good Dog Club" which will support training scholarships, Board/Train for hard to place dogs, and the Red Dog Walker program so that every dog will have a chance to get out of the kennel each day 250000 PETS IN NEED 871 5TH AVE REDWOOD CITY CA 94063 N/A PC General & Unrestricted 5000 SILICON VALLEY SOCIAL VENTURE FUND 350 TWIN DOLPHIN DR STE 103 REDWOOD CITY CA 94065 N/A PC General & Unrestricted 7500 SUMMER SEARCH 304 12TH ST STE 4A OAKLAND CA 94607 N/A PC General & Unrestricted 5000 SUMMIT COMMUNITY GARDENS PO BOX 683984 PARK CITY UT 84060 N/A PC General & Unrestricted 5000 SUMMIT LAND CONSERVANCY 1887 GOLD DUST LN STE 101 PARK CITY UT 84060 N/A PC Matching Grant for Live PC Give PC 2024 50000 SWEET FARM FOUNDATION 210 HALL RD HIMROD NY 14842 N/A PC General & Unrestricted 2500 TEAM HYDRO FOUNDATION INC 295 E SWEDESFORD RD STE 157 WAYNE PA 19087 N/A PC General & Unrestricted 1000 THE ELEPHANT SANCTUARY IN TENNESSEE PO BOX 393 HOHENWALD TN 38462 N/A PC General & Unrestricted 5000 THE PALO ALTO COMMUNITY FUND PO BOX 50634 PALO ALTO CA 94303 N/A PC General & Unrestricted 20000 THE TECH INTERACTIVE 201 S MARKET ST SAN JOSE CA 95113 N/A PC General & Unrestricted 10000 TONY LA RUSSAS ANIMAL RESCUE FOUNDATION 2890 MITCHELL DR WALNUT CREEK CA 94598 N/A PC Directed towards training as well as your large do 100000 VILLANOVA UNIVERSITY 800 E LANCASTER AVE VILLANOVA PA 19085 N/A PC General & Unrestricted 3000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC General & Unrestricted 15000 1071000 14 29954 14 859908 18 131747 1021609 1021609 false false false false false false false false false false X X 1 BURTON AND MAUD GOLDFIELD TRUST 1708 COWPER STREET Palo Alto CA 94301 1936271 X 1 TRINET GROUP, INC TNET, 15110 sh. 1936271 2024-02-29 AVANTIS US SMALL CAP EQUITY ET 217632 262776 DIMENSIONAL INTERN HIGH PROFIT 284358 298118 DIMENSIONAL INTERNATIONAL CORE 442995 490409 DIMENSIONAL INTERNATIONAL VAL 289068 306831 DIMENSIONAL US CORE EQUITY 2 E 783038 1026735 DIMENSIONAL US HIGH PROFITABIL 513092 644173 DIMENSIONAL US MARKETWIDE VALU 516057 606885 ISHARES BARCLAYS US AGGREGATE 2297534 2228700 ISHARES EDGE MSCI INTL MOMENTU 266963 302304 ISHARES MSCI USA MOMENTUM FACT 475370 658213 VANGUARD FTSE DEVELOPED MARKET 443033 482695 VANGUARD S&P 500 ETF 768443 1038826 VANGUARD SHORT TERM CORPORATE 3334956 3251924 VANGUARD SM-CAP ETF 229536 293862 VANGUARD ST BOND ETF 3005266 2900561 VANGUARD TOTAL INTL BD IDX ETF 1084272 1056194 10093477 10249833 Administrative Fees 50397 50397 Postage/Delivery Service 195 195 State or Local Filing Fees 25 25 Investment Management Services 62048 62048 990-PF Estimated Tax for 2024 55900 990-PF Excise Tax for 2023 18141