2025-11-10T08:38:59-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 851620436 The Katalina and Michael Simon Foundation % Foundation Source KATA 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Michael Simon President 8008391754 2025-11-08 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 1941473 X 0 X 16466 16466 12393 12393 35434 561494 35434 64293 64293 0 4120 4120 800 13416 1 13415 18336 4121 13415 350000 350000 368336 4121 363415 -304043 60172 0 454690 387206 387206 1457669 1104306 1516248 38019 38019 1912359 1529531 1941473 78785 78785 0 X 1833574 1529531 1833574 1529531 1912359 1529531 1833574 -304043 1529531 1529531 Publicly-traded Securities 561494 526060 35434 35434 35434 836 836 836 1986 0 1986 X 0 1150 1150 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 Michael Simon Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres, Sec, Treas 1.0 0 0 0 1440472 483320 38019 1961811 0 1961811 29427 1932384 96619 96619 836 836 95783 95783 95783 363415 0 0 0 0 363415 95783 2164 113030 458488 242733 816415 363415 95783 267632 1084047 0 1084047 2164 113030 458488 242733 267632 Michael Simon X CARROLL SCHOOL CORP 45 WALTHAM RD WAYLAND MA 01778 N/A PC General & Unrestricted 25000 CONCORD ACADEMY 166 MAIN ST CONCORD MA 01742 N/A PC to support the annual fund and to an unrestricted strategic gift 50000 UNIVERSITY OF DAYTON 300 COLLEGE PARK AVE DAYTON OH 45469 N/A PC Human Rights Center 50000 UNIVERSITY OF NOTRE DAME DU LAC 511 MAIN BLDG NOTRE DAME IN 46556 N/A PC General & Unrestricted 225000 350000 14 16466 14 12393 18 35434 64293 64293 false false false false false false false false false false ABBVIE INC 10635 13861 AFLAC INC 6737 10447 ALLISON TRANMISSION HOLDINGS 6192 13183 ALPHABET INC CL A 11377 17226 ALPHABET INC CL C 11434 17330 AMAZON COM 553189 713018 APPLE INC 42431 58849 AUTOZONE INC 7172 9606 BRADY CP CL A 6106 9157 BUCKLE INC 6085 9501 CAL-MAINE FOODS, INC 6047 13071 CARDINAL HEALTH INC 6410 8989 CASEY'S GENERAL STORES, INC 6180 10698 CENCORA INC 6634 8538 CHEVRON CORP 4692 4345 CIGNA CORPORATION 7201 7732 CISCO SYSTEMS INC 9277 10952 CNA FINANCIAL CORPORATION 6232 7884 CONOCOPHILLIPS 8112 7834 CONSOL ENERGY, INC 6091 11308 D R HORTON 6707 8389 EMCOR GROUP INC 6221 16340 EXPEDITORS INTL WASH INC 6260 6092 EXXON MOBIL CORP 14175 14414 FIRST TRUST STRAT H/I FUND 6122 6989 GE VERNOVA 343 1316 GENERAL ELECTRIC CO 1447 2835 GENWORTH FINANCIAL INC CL A 6160 7619 GRAINGER W W INC 6714 10541 GRAND CANYON EDUCATION, INC 6070 9337 GREIF INC - A 6110 6051 HARTFORD FINANCIALSERVICES GRO 6452 9955 HCC INS HLDGS INC 6015 9329 HURON CONSULTING GROUP INC 6148 9195 INTERDIGITAL COMMUNICATIONS CO 6090 13948 JABIL CIRCUIT INC 6178 9641 LANDSTAR SYSTEM 6243 5843 LENNAR CORP 6624 8046 LENNAR CORP CL B 6141 8193 MARATHON PETROLEUM CORP 6878 8789 MCKESSON CORP 6644 9688 MERCK & CO INC 10905 9650 META PLATFORMS INC 9579 20493 METLIFE INC 6910 10644 MGIC INVESTMENT CORP 6082 9247 MICROSOFT CORP 35581 44679 MSC INDUSTRIAL DRCT 6187 4930 MUELLER IND INC 6213 12539 MURPHY USA INC 6064 10537 N V R INC 5711 8179 NMI HOLDINGS, INC 6073 8565 NVIDIA CORP 6682 22829 O'REILLY AUTOMOTIVE INC 7199 9486 OLD REP INTL CORP 6178 9048 PJT PARTNERS INC 6062 14045 PRIMERICA, INC 6252 8957 PRINCIPAL FINANCIAL GROUP 6337 7044 PROGRESSIVE CORP OHIO 7380 13658 RADIAN GROUP INC 6064 7327 REINSURANCE GROUP AMER INC 6126 8972 RELIANCE STL & ALMN 6294 7001 SCIENCE APPLICATIONS INTERNATI 6169 6819 SELECTIVE INS GROUP INC 6128 5798 SNAP ON INC 6194 8148 SPROUTS FARMERS MARKET INC 1777 6862 STEEL DYNAMICS INC 6368 7415 STRIDE ORD SHS 6106 15174 TAYLOR MORRISON HOME CORP 6202 8569 TJX COMPANIES INC 7574 11719 TRAVELERS COMPANIES INC 6653 9154 UNITEDHEALTH GROUP INC 8512 8600 UNUM CORP 6172 10005 WAL-MART STORES INC 12790 23310 ZN MAR 25 PUT@102 ON FUTURE EX 1757 688 ZN MAR 25 PUT@104 ON FUTURE EX 49 78 OUTSTANDING FUTURES 38019 38019 Administrative Fees 13390 13390 Bank Charges 1 1 State or Local Filing Fees 25 25 Investment Management Services 4120 4120 990-PF Estimated Tax for 2024 800