2025-09-04T15:40:23-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 922880502 The Double T Family Foundation % Foundation Source DOUB 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 David Wang Treasurer 8008391754 2025-08-27 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 10834498 X 0 X 96991 96991 273221 273221 -8195 28363899 0 -468 593 361549 370805 0 30800 30800 7185 385 30126 129 29155 68111 31314 29155 166035 166035 234146 31314 195190 127403 339491 0 3613478 7082078 7082078 4813716 1632309 3112620 3654470 65751 57959 97950 10125254 10252657 10834498 0 0 X 10125254 10252657 10125254 10252657 10125254 10252657 10125254 127403 10252657 10252657 Publicly-traded Securities 28363899 28372096 -8197 -8197 Passthrough K1 Capital Gain/(Loss) 2 -8195 4719 4719 4719 4935 0 4935 X 0 216 216 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 Steven Hooser Foundation Source 501 Silverside Rd Wilmington DE 198091377 Sec, Treas 1.0 0 0 0 Michael Y Lin Foundation Source 501 Silverside Rd Wilmington DE 198091377 Sec 1.0 0 0 0 Arden Mertz Foundation Source 501 Silverside Rd Wilmington DE 198091377 Treas 1.0 0 0 0 Jean Christine Thompson Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir 1.0 0 0 0 7524402 3002203 0 10526605 0 10526605 157899 10368706 518435 518435 4719 4719 513716 513716 513716 195190 0 0 0 0 195190 513716 192342 195190 192342 2848 0 0 510868 0 0 NONE X AIM AT MELANOMA 3053 FREEPORT BLVD 222 SACRAMENTO CA 95818 N/A PC General & Unrestricted 45000 CONSERVATION LEGACY 701 CAMINO DEL RIO STE 101 DURANGO CO 81301 N/A PC Support of the Rio Grande National Forest/Conejos Peak south San Juan wilderness trail maintenance project 96035 FREEDOM COLLIE RESCUE INC 4771 SWEETWATER BLVD PMB 111 SUGAR LAND TX 77479 N/A PC General & Unrestricted 25000 166035 14 96991 14 273221 18 -8195 K-1 Inc/Loss 525990 -1061 14 593 -1061 362610 361549 false false false false false false false false false false Form 990-PF Form 990-PF One or more partnerships have provided a Schedule K-3 for the tax year in which they have checked one or more of the boxes in Part I but not provided sufficient back-up information to allow the Foundation to verify why such boxes were checked or the extent to which the checking of such boxes affects any item on this return. 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. ABBOTT LABS 157247 170457 ACCENTURE PLC 277221 320832 ALPHABET INC CL A 254910 378600 AMAZON COM 449310 614730 APPLE INC 214369 313025 ASML HOLDING NV NY REG SHS 195792 138616 AT&T, INC 165473 227700 BERKSHIRE HATHAWAY INC. CLASS 68639 90656 CHEVRON CORP 45005 43452 DOLLAR TREE INC 439337 281475 EXXON MOBIL CORP 27211 26893 HOME DEPOT INC 35116 48624 MCDONALD'S CORP 79137 86967 MERCK & CO INC 10302 9948 MICROSOFT CORP 343015 421500 NIO INC 7680 4360 ON HOLDING ORD SHS CLASS A 16820 27385 TAIWAN SEMICONDUCTOR MFG CO LT 44913 98745 THERMO FISHER SCIENTIFIC INC 161850 192485 VISA INC 119273 158020 ENERGY TRANSFER LP 57959 97950 Administrative Fees 28982 28982 Bank Charges 20 20 K-1 Exp ENERGY TRANSFER LP 951 109 Postage/Delivery Service 148 148 State or Local Filing Fees 25 25 K-1 Inc/Loss ENERGY TRANSFER LP -468 593 Investment Management Services 30800 30800 990-PF Estimated Tax for 2024 4800 990-PF Extension for 2023 2000 Foreign Tax Paid 385 385