2026-06-25T13:27:55-04:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 056141146 MacMahon Family Charitable Foundation % Foundation Source MACM 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Thomas Macmahon Trustee 8008391754 2026-06-11 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 3663698 X 753126 4019 4019 96539 96539 124314 1397381 714919 332 332 978330 815809 0 15648 15648 10079 17779 20 17759 43506 15668 17759 660500 660500 704006 15668 678259 274324 800141 0 293662 118524 118524 357117 314064 318682 1537360 2083049 2405999 855923 805249 820493 3044062 3320886 3663698 0 0 X 3044062 3320886 3044062 3320886 3044062 3320886 3044062 274324 2500 3320886 3320886 Publicly-traded Securities 1397381 682462 714919 714919 714919 11122 11122 11122 7100 0 4600 11700 X 0 578 578 0 false false false false false false false true true NJ 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 Sarah Mac Mahon Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 Kelly Mac Mahon Ewing Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 Lauren Mac Mahon Hand Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 Thomas P MacMahon Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 1.0 0 0 0 3121531 124948 0 3246479 0 3246479 48697 3197782 159889 159889 11122 11122 148767 2500 151267 151267 678259 0 0 0 0 678259 151267 2023 2022 2021 1221405 1270256 1339115 1286215 560803 5677794 678259 151267 526992 6204786 0 1221405 4983381 1270256 1339115 1286215 560803 526992 Sarah Mac Mahon Thomas P MacMahon X AMERICAN CANCER SOCIETY INC PO BOX 6704 HAGERSTOWN MD 21741 N/A PC General & Unrestricted 2000 BOSOM BUDDIES OF NEW JERSEY A NJ NONPROFIT CORPORA 108 MOHAWK DR CRANFORD NJ 07016 N/A PC General & Unrestricted 1000 BOSTON COLLEGE 140 COMMONWEALTH AVE CHESTNUT HILL MA 02467 N/A PC General & Unrestricted 5000 CHATHAM DAY SCHOOL INC 700 SHUNPIKE RD CHATHAM NJ 07928 N/A PC General & Unrestricted 37500 COMMUNITY FOUNDATION OF NEW JERSEY PO BOX 338 MORRISTOWN NJ 07963 N/A PC General & Unrestricted 1000 ELON UNIVERSITY 2600 CAMPUS BOX ELON NC 27244 N/A PC General & Unrestricted 20000 FAIRFIELD UNIVERSITY 1073 N BENSON ROAD FAIRFIELD CT 06824 N/A PC General & Unrestricted 10000 GROW CHURCH INC 15300 TAMIAMI TRL N NAPLES FL 34110 N/A PC General & Unrestricted 1000 KENT PLACE SCHOOL 42 NORWOOD AVE SUMMIT NJ 07901 N/A PC General & Unrestricted 150000 MORRISTOWN-BEARD SCHOOL 70 WHIPPANY RD MORRISTOWN NJ 07960 N/A PC General & Unrestricted 12500 PINGRY CORPORATION 131 MARTINSVILLE RD BASKING RIDGE NJ 07920 N/A PC General & Unrestricted 27500 SAINT PETERS UNIVERSITY 2641 KENNEDY BLVD JERSEY CITY NJ 07306 N/A PC General & Unrestricted 17500 SAVE BARNEGAT BAY INC 117 HAINES RD TOMS RIVER NJ 08753 N/A PC General & Unrestricted 500 SETON HALL PREPARATORY SCHOOL 120 NORTHFIELD AVE WEST ORANGE NJ 07052 N/A PC General & Unrestricted 25000 UNC HEALTH FOUNDATION INC 123 W FRANKLIN ST STE 510 CHAPEL HILL NC 27516 N/A PC General & Unrestricted 350000 660500 14 4019 14 96539 18 124314 CLASS ACTION LAWSUIT PROCEEDS 01 332 225204 225204 false false false false false false false false false false X X 1 MacMahon Thomas P PO Box 500 10 Johnson Drive Raritan NJ 08869 753126 X 1 ALPHABET INC CL A GOOGL, 120 sh. 29053 2025-10-13 1 ALPHABET INC CL A GOOGL, 260 sh. 62947 2025-10-13 1 APPLE INC AAPL, 120 sh. 29715 2025-10-13 1 APPLOVIN CORP APP, 12 sh. 6922 2025-10-13 1 ARISTA NETWORKS ANET, 64 sh. 9827 2025-10-13 1 BRINKER INTL INC EAT, 293 sh. 37876 2025-10-13 1 Palantir Technologies Inc PLTR, 109 sh. 19221 2025-10-13 1 ROYAL CARRIBEAN CRUISE RCL, 77 sh. 23749 2025-10-13 1 TAIWAN SEMICONDUCTOR MFG CO LTD TSM, 1007 sh. 300564 2025-10-13 1 TECK RESOURCES LIMITED TECK, 1774 sh. 77976 2025-10-13 1 TRANE TECHNOLOGIES PLC TT, 63 sh. 26421 2025-10-13 1 TRANSDIGM GRP INC TDG, 2 sh. 2564 2025-10-13 1 BROADCOM INC AVGO, 10 sh. 3515 2025-10-13 1 CONSTELLATION ENERGY GROUP INC CEG, 33 sh. 12577 2025-10-13 1 ELI LILLY & CO LLY, 38 sh. 31401 2025-10-13 1 GE VERNOVA GEV, 48 sh. 30459 2025-10-13 1 KLA TENCOR CORP KLAC, 9 sh. 9220 2025-10-13 1 NRG ENERGY NRG, 235 sh. 39120 2025-10-13 AT&T INC - 2.750% - 06/01/2031 16412 16547 BANK AMER CORP MEDIUM - 3.974% 15276 15920 CITIGROUP INC - 7.000% 209004 216207 CITIGROUP INC - 7.500% - 01/01 243707 238770 GOLDMAN SACHS GROUP INC - 5.21 15149 15500 GOLDMAN SACHS GROUP INC - 7.50 213103 220158 JPMORGAN CHASE - 4.565% - 06/1 15256 16198 TRUIST FINANCIAL CORP - 5.070% 16080 16451 US TREASURY NOTE - 1.250% - 05 14816 16122 WALMART INC - 1.500% - 09/22/2 15206 16080 WASTE MANAGEMENT INC - 4.875% 15778 16421 WELLS FARGO & CO - 4.478% - 04 15462 16119 ADVANCED DRAINAGE SYSTEMS INC 2898 3902 AFFILIATED MANAGERS GROUP 8535 17286 ALPHABET INC CL A 92000 118940 APPLE INC 29715 32623 APTAR GROUP INC 9904 14025 ARAMARK 7467 15334 AVERY DENNISON CORP 19217 18734 BALL CP 2715 2970 BENTLEY SYSTEMS INC CL B 6308 5725 BERKLEY W R CP 6341 18792 BIO TECHNE CORPORATION 8284 10645 BLACKBAUD INC 7761 8422 BOOZ ALLEN HAMILTON HOLDING CO 12566 12907 BROWN & BROWN INC 1254 1627 BURLINGTON STORES, INC 13295 21849 CACI INTL INC 13953 26923 CARLISLE COS INC 13208 26505 CASEY'S GENERAL STORES, INC 9717 22900 CHOICE HOTELS INTERNATIONAL IN 12067 12098 COLUMBIA BANKING SYSTEM, INC 3745 3969 COLUMBIA SPORTSWEAR CO 7858 6115 DOLBY LABORATORIES 18901 14450 ENVISTA HOLDINGS 8933 8120 FACTSET RESH SYST INC 2553 4576 FTI CONSULTING INC 6875 6788 GLOBAL X MLP & ENERGY INFRASTR 250239 250110 GODADDY INC 12898 19481 GRACO INC 2454 6967 HENRY JACK & ASSOC INC 5387 9495 HUNT J B 4564 9538 IDEX CP 6690 11071 INSIGHT ENTERPRISES, INC 10985 6241 ISHARES S&P 500 VALUE INDEX FU 343005 634727 JACOBS SOLUTIONS INC 10372 10012 JONES LANG LASALLE 9225 19244 KINSALE CAPITAL GROUP INC 6233 6664 KIRBY CORPORATION 4598 9755 LANDSTAR SYSTEM 6687 7048 LENNOX INTL INC 5630 12995 LKQ CORPORATION 18136 12291 MANHATTAN ASSOCIATES INC 6861 10228 MARKEL CORP 11924 24528 MORNINGSTAR, INC 11935 16002 NORDSON CP 6195 10561 PACER US CASH COWS 100 ETF 570048 592494 PARSONS ORD SHS 4940 3811 PIA BBB BOND FUND MANAGED ACCO 55646 50055 PIA MBS BOND FUND MANAGED ACCO 16321 16347 POOL CORP 6742 6330 PROSPERITY BANC SHARES, INC 4976 5073 QUIDELORTHO CORPORATION COM 253218 73799 RPM INTERNATIONAL INC 9502 14976 SAIA, INC 7025 7557 SEI INVESTMENTS 9993 16978 SERVICE CP INTL 4555 6844 SIMPSON MANUFACTURING CO INC 6667 6594 TELEFLEX INC 22069 10447 TOPBUILD CORP 3315 3161 TRANSUNION COM USD0.01 8821 14063 TRIMBLE NAV LTD 18268 25542 TYLER TECHNOLOGIES, INC 5102 6179 ULTA SALON, COSMETICS & FRAGRA 5131 10323 WEX, INC 10622 12243 314064 318682 Administrative Fees 17759 17759 Bank Charges 20 20 Class Action Lawsuit Proceeds 332 332 RETURNED GRANT 2500 Investment Management Services 15648 15648 990-PF Estimated Tax for 2025 7100 990-PF Excise Tax for 2024 2979