2026-04-03T09:50:27-05:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 471736318 Dr & Mrs Hsiao Foundation % Foundation Source DR&M 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Ray Hsiao Co-President 8008391754 2026-03-31 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 5021850 X 0 X 2422 2422 50423 50423 130900 285399 153271 8 8 183753 206124 0 37287 37287 3729 629 16848 38 16810 57864 37954 16810 187376 187376 245240 37954 204186 -61487 168170 0 17307 35205 35205 1809445 1730060 4986645 1826752 1765265 5021850 0 0 X 1826752 1765265 1826752 1765265 1826752 1765265 1826752 -61487 1765265 1765265 Publicly-traded Securities 285399 132128 153271 153271 153271 2338 2338 2338 1618 0 1618 X 0 720 0 false false false false false false false true true DE true false false false true 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 Daniel Hsiao Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 2.0 0 0 0 Ray Hsiao Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, Treas, Co- Pres 4.0 0 0 0 Jenny Wu Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Co- Pres 2.0 0 0 0 4597689 63524 0 4661213 0 4661213 69918 4591295 229565 229565 2338 2338 227227 227227 227227 204186 0 0 0 0 204186 227227 201386 2023 2022 2021 204186 201386 2800 0 0 224427 0 0 Jenny Wu Ray Hsiao X FIDELITY INVESTMENTS CHARITABLE GIFT FUND 245 SUMMER ST MZ NM43A BOSTON MA 02210 N/A PC Dr. & Mrs. Hsiao Foundation Fund 187376 187376 14 2422 14 50423 18 130900 CLASS ACTION LAWSUIT PROCEEDS 01 8 183753 183753 false false false false false false false false false false ABBVIE INC 9743 24220 ADOBE SYSTEMS, INC 21370 19249 ADVANCED MICRO DEVICES INC 23456 53540 ALPHABET INC CL A 24661 156500 AMAZON COM 20337 101561 AMGEN INC 45768 76918 AMPHENOL CORPORATION 12546 124329 ANALOG DEVICES INC 24269 70512 APPLE INC 95629 267782 APPLIED MATERIALS INC 18409 158049 BANK OF AMERICA CORP 26444 64900 BIOGEN INC 18657 10559 BLACKROCK INC 18287 40673 BOEING CO 30815 39516 BROADCOM INC 38093 441279 CANADIAN PACIFIC RAILWAY LTD 6308 16419 CAPITAL ONE FINANCIAL CORP 17938 44837 CATERPILLAR INC 15568 96242 CHECK POINT SOFTWARE TECHNOLOG 14392 24123 CHEVRON CORP 24869 29720 CHUBB LIMITED 11530 26530 CITIGROUP INC 20167 33840 COGNIZANT TECHNOLOGY SOLUTIONS 23153 28220 CORTEVA INC 3504 7440 COSTCO WHOLESALE CORPORATION 29950 97444 CSX CORP 35825 60900 DEERE CO 27460 62386 DIAGEO PLC ADS 13151 9921 DOW INC 6843 2595 ELI LILLY & CO 23246 33315 EXXON MOBIL CORP 17636 24068 FREEPORT-MCMORAN COPPER & GOLD 21046 51806 GILEAD SCIENCES INC 16088 25775 GOLDMAN SACHS GROUP 16232 57135 HOME DEPOT INC 19704 41292 HONEYWELL INTL 10349 22435 ILLINOIS TOOL WORKS 16091 32019 INTERCONTINENTAL EXCHANGE, INC 29013 59115 INTERNATIONAL BUSINESS MACHINE 7226 13329 INTUIT 77834 182166 INTUITIVE SURGICAL 12517 14725 JOHNSON & JOHNSON 22952 38286 JP MORGAN CHASE 13812 45111 L3HARRIS TECHNOLOGIES 10959 19082 LABCORP HLDGS INC (LABORATORY 20749 41395 LINDE PLC COM 22641 78882 LOCKHEED MARTIN CORP 13255 16445 LOWES COMPANIES INC 15486 39791 LVMH MOET HENN UNSP 5993 24130 MARTIN MARIETTA MATLS INC 7457 20548 MASTERCARD INC 54697 117030 MEDTRONIC PLC 16553 19212 MERCADOLIBRE, INC 11751 40285 META PLATFORMS INC 12924 52807 MICROSOFT CORP 23115 149922 MORGAN STANLEY 18317 59473 NASDAQ OMX GROUP 13093 52450 NORFOLK SOUTHERN CORP 29298 54857 NVIDIA CORP 13735 387920 ORACLE CORP 15167 68219 PALO ALTO NETWORKS INC 41897 40524 PARKER HANNIFIN CP 13591 57132 PAYPAL HOLDINGS, INC 12197 21017 PULTE GROUP INC 9813 29315 QORVO INC 13214 8874 RAYTHEON TECHNOLOGIES CORP 25948 69692 REGENERON PHARMACEUTICALS INC 3742 4631 RESMED INC 15285 27459 ROCKWELL AUTOMATION INC 8457 19454 SALESFORCE.COM 25786 59870 SAP AKTIENGESELL ADS 13842 35222 SHOPIFY INC 23030 43462 SOLSTICE ADVANCED MATERIALS IN 2455 1360 STARBUCKS CORP COM 13216 18526 STRYKER CORPORATION 13390 42176 TAIWAN SEMICONDUCTOR MFG CO LT 17672 158327 THE MAGNUM ICE CREAM COMPANY 1415 571 THERMO FISHER SCIENTIFIC INC 24371 70693 UNILEVER PLC AMER 5899 10464 UNION PACIFIC 21276 39324 UNITEDHEALTH GROUP INC 22391 15515 VALERO ENERGY CORP 17585 35814 VEEVA SYSTEMS INC 22129 29020 WALT DISNEY HOLDINGS CO 47748 39820 WELLS FARGO & CO 16343 27960 ZIMMER BIOMET HOLDINGS 9290 7194 Administrative Fees 16785 16785 Bank Charges 38 38 State or Local Filing Fees 25 25 Class Action Lawsuit Proceeds 8 8 Investment Management Services 37287 37287 990-PF Estimated Tax for 2025 1600 990-PF Extension for 2024 1500 Foreign Tax Paid 629 629