2026-04-10T13:52:07-05:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 208638559 Laguntza Foundation % Foundation Source LAGU 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Susan MacGrath President 8008391754 2026-04-07 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 2040067 X 1227394 22154 22154 26744 26744 382696 3254084 990604 677 677 1659665 1040179 0 14435 14435 5785 435 11907 289 11618 32127 15159 11618 1095000 1095000 1127127 15159 1106618 532538 1025020 0 121645 27475 27475 73096 203781 206551 1081575 1457655 1542310 140586 260529 263731 1416902 1949440 2040067 0 0 X 1416902 1949440 1416902 1949440 1416902 1949440 1416902 532538 1949440 1949440 Publicly-traded Securities 3254084 2263480 990604 990604 990604 14248 14248 14248 4600 0 4600 X 0 9648 0 false false false false false false true 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 Peter Coppolillo Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Robin Houston Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Susan MacGrath Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 1.0 0 0 0 Timothy J Preso Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Lorea Zabaleta Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Martin Zabaleta Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 1842393 631977 0 2474370 0 2474370 37116 2437254 121863 121863 14248 14248 107615 107615 107615 1106618 0 0 0 0 1106618 107615 2023 2022 2021 265822 297509 563331 1106618 107615 999003 1562334 0 1562334 265822 297509 999003 Susan MacGrath MARTIN ZABALETA X NORTHERN JAGUAR PROJECT INC 2114 W GRANT ROAD TUCSON AZ 85745 N/A PC General & Unrestricted 50000 ONEREEF WORLDWIDE STEWARDSHIP 114 OAK KNOLL DR SANTA CRUZ CA 95060 N/A PC Traditional Learning Center 250000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC General Operations for Saiga Conservation Alliance 100000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC Proyecto Titi Unrestricted Fund 90000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC Land of the Snow Leopard Network Fund 75000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC MarAlliance Pearl Islands Fund 60000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC McCaw Recovery Network Fund 75000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC Proyecto Titi Fund -the tree nursery and planting needs of the newly purchased land to create better habitat for monkey 100000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC Spectacled Bear Community Conservation Initiative 100000 WILDLIFE CONSERVATION NETWORK INC 209 MISSISSIPPI ST SAN FRANCISCO CA 94107 N/A PC General & Unrestricted 60000 WILDLIFE CONSERVATION SOCIETY 2300 SOUTHERN BLVD BRONX NY 10460 N/A PC Bolivia Vicuna Project 60000 WILDLIFE CONSERVATION SOCIETY 2300 SOUTHERN BLVD BRONX NY 10460 N/A PC Maya Biosphere Reserve Fund 60000 WILDLIFE CONSERVATION SOCIETY 2300 SOUTHERN BLVD BRONX NY 10460 N/A PC Mayan Biosphere Project Guatamala 15000 1095000 14 22154 14 26744 18 382696 CLASS ACTION LAWSUIT PROCEEDS 01 677 432271 432271 false false false false false false false false false false X X 1 MacGrath Susan 319 South 3rd Bozeman MT 59715 1043483 X 2 Zabaleta Martin 319 South 3rd Bozeman MT 59715 183911 X 1 AMAZON COM AMZN, 5010 sh. 1043483 2025-03-03 2 AMAZON COM AMZN, 883 sh. 183911 2025-03-03 AMAZON.COM - 3.600% - 04/13/20 6660 6797 AMERICAN TOWER CORP - 4.400% - 6995 7001 ARROW ELECTRONICS INC - 5.880% 6114 6269 ASSURED GUARANTY US HOLDINGS I 6432 6609 ATHENE HLDG LTD SR NOTE - 3.50 6499 6620 BANK NEW YORK MELLON - 3.442% 6914 6967 BLOCK INC - 6.500% - 05/15/203 8276 8320 BROOKFIELD FIN INC - 4.350% - 6892 7031 CAPITAL ONE FINL CORP NT - 2.3 5937 6134 CARLYLE GROUP INC - 5.050% - 0 7009 6921 CB RICHARD ELLIS SERVICES INC 6281 6422 CDW CORP - 3.250% - 02/15/2029 6618 6743 CENTENE CORP DEL SER B - 4.250 6834 6959 CHARLES SCHWAB CORP - 5.850% - 6310 6436 CHUBB INA HOLDINGS INC - 4.900 6076 6036 D R HORTON INC - 5.500% - 10/1 6052 6262 EBAY INC - 3.600% - 06/05/2027 7014 6963 ENCOMPASS HEALTH CORP - 4.500% 6912 6988 FORTUNE BRANDS - 5.875% - 06/0 6250 6349 GRIFFON CORP SER B NOTE - 5.75 7015 7014 HASBRO INC - 3.900% - 11/19/20 6727 6887 HUNTSMAN INTERNATIONAL LLC - 2 6046 5902 JEFFERIES GROUP LLC - 4.850% - 7043 7047 JPMORGAN CHASE & CO NOTE - 6.2 6487 6600 KEYSIGHT TECHNOLOGIES INC - 3. 6657 6715 KYNDRYL HLDGS INC SER B NOTE - 6145 6399 MORGAN STANLEY - 5.449% - 07/2 6108 6195 NORTHERN TR CORP - 3.650% - 08 6902 6987 NUCOR CORP - 5.100% - 06/01/20 5126 5119 REINSURANCE GROUP - 3.150% - 0 6524 6627 TD BANK - 5.150% - 09/10/2034 7009 7115 TENET HEALTHCARE CORP - 6.750% 8317 8323 TITAN INTL INC IL - 7.000% - 0 7003 7036 TRIMBLE - 4.900% - 06/15/2028 7083 7103 TRUIST FINL CORP SER G MTN - 5 6238 6394 VERISIGN INC - 4.750% - 07/15/ 7000 7001 VMWARE INC - 3.900% - 08/21/20 6929 7002 VONTIER CORPORATION SER B NOTE 7049 7351 WESTINGHOUSE AIR BRAKE TECHNOL 7046 7087 ABB LTD 2392 2663 ABBOTT LABS 5309 5012 ACAP STRATEGIC FUND CLASS W 101558 135858 ACUITY BRANDS INC 1125 1440 ADYEN N.V. 5635 5286 AERCAP HOLDING N.V 6610 8626 AIA GROUP LTD ADR 9262 10134 AKAMAI TECH COM STK 1080 873 ALCON INC 3262 3152 ALFA LAVAL AB 3308 3768 ALIBABA GROUP HOLDING LTD 4762 5423 ALIGN TECHNOLOGY, INC 2950 3279 ALLEGION PLC 2057 2548 ALLIANZ SE 6216 7360 ALPHABET INC CL A 29708 39125 ALPHABET INC CL C 9820 13180 AMAZON COM 16052 15927 AMDOCS LIMITED 1499 1530 AMER FIN GRP HLD 1466 1777 AMER INTERNATIONAL GROUP INC 3999 4278 AMER SPORTS, INC. 6112 6237 AMERICAN SUPERCONDUCTOR CORPOR 3835 1698 ANALOG DEVICES INC 5186 5695 APPLE INC 4076 4622 APPLIED IDNS TECH 707 1797 APTAR GROUP INC 1949 1951 ARISTA NETWORKS 15728 14544 ARTESIAN RESOURCES CORPORATION 739 695 ASML HOLDING NV NY REG SHS 7202 10699 ASSA ABLOY UNSP/ADR 2012 2356 ASTRAZENECA 3597 4505 ATLAS COPCO AB A SHS ADR 5725 6680 AUTODESK, INC 11097 10064 AVERY DENNISON CORP 1400 1637 BADGER METER, INC 3460 3314 BANCO BILBAO ARG SA 3042 4079 BANK OF AMERICA CORP 5787 6435 BERKSHIRE HATHAWAY INC. CLASS 11979 12064 BJ'S WHLSL CLUB INC 1819 2071 BOOKING HOLDINGS INC 16731 16066 BROADCOM INC 22599 22497 BROWN CAPITAL MANAGEMENT INTL 103417 90909 CADENCE DESIGN SYSTEMS INC 4321 3751 CAMDEN PPTY TR 1148 1321 CAMTEK ORD SHS 3316 2871 CANADIAN NATL RAILWAY CO 4957 5140 CARRIER GLOBAL 7677 6499 CAVCO INDS INC DEL 513 1181 CBOE HOLDINGS INC 968 2761 CHARLES SCHWAB CORP 7209 7693 CHECK POINT SOFTWARE TECHNOLOG 1598 1670 CHEMED CORP 1818 1711 CHOICE HOTELS INTERNATIONAL IN 1922 1524 CHUGAI PHARMACEUTICAL CO., LTD 3408 4545 CINCINNATI FINANCIAL CORP 1961 2613 COLOPLAST AS ADR 1279 1114 COMMERCE BANCSHARES, INC 1562 1413 COMPAGNIE DE SAINT G 3332 2955 COMPASS GROUP PLC ADR 2156 1971 CONTEMPORARY AMPEREX TECHNO UN 3289 3321 COOPER COMPANIES INC 2059 2131 CORMEDIX 1573 1779 CREDICORP LTD 2452 2870 CUBESMART 1421 1190 CULLEN FROST BANKERS INC 1724 1773 DAIFUKU CO LTD UNSPONSRED ADS 1907 2094 DANAHER CORP 4411 4807 DASSAULT SYS SA SPN ADR 1489 1452 DBS GROUP HLDGS SPON ADR 6225 7024 DELCATH SYSTEMS INC 774 626 DENSO CORP ADR 2712 2496 DEXCOM, INC 9057 7765 DISCO CORPORATION 5697 6238 DOLBY LABORATORIES 1384 1220 DONALDSON CO. INC 1600 2305 DYNATRACE 1458 1344 EAST WEST BANCORP, INC 922 1461 EDWARDS LIFESCIENCES 6494 6820 ELEVANCE HEALTH INC 5018 5609 ENOVA INTERNATIONAL, INC 1541 2201 EPIROC AB 2439 2732 ERSTE BK DER OEST SP 4514 5241 EURONET WORLDWIDE INC 3540 3121 EXLSERVICE HOLDINGS INC 1078 1485 EXPEDITORS INTL WASH INC 1262 1788 F5 NETWORKS, INC 987 1532 FACTSET RESH SYST INC 2141 1741 FERGUSON PLC 3802 3562 FINANCIAL INSTITUTIONS, INC 1503 1777 FIRST CITIZENS BANCSHARES INC 5866 6439 FIRST FINANCIAL BANCORP 1536 1576 FOMENTO ECONOMICO MEXICANO 4785 5054 FOUR CORNERS PROPERTY TRUST IN 268 254 FRP HOLDINGS INC 449 410 GE VERNOVA 7192 7843 GENEDX HOLDINGS 3942 4162 GENERAL ELECTRIC CO 10583 11705 GENMAB A/S SPON 2114 2433 GENUINE PARTS COMPANY 834 738 GLOBUS MEDICAL INC 1308 1834 GODADDY INC 1361 1241 GRUPO FIN ADR 1769 1857 HAIER SMART HOME ADR 1916 1894 HALEON PLC 7184 7653 HDFC BANK LTD ADR 5606 5518 HEIDELBERG MATERIALS AG ADR 4879 5186 HENRY JACK & ASSOC INC 1999 2190 HITACHI LTD 3360 3557 HOWMET AEROSPACE ORD SHS 7070 7996 HUBBELL INCORPORATED 1438 1776 ICICI BK LTD ADS 6380 5811 IDEX CP 2442 2135 IES HLDGS INC COM 1961 1945 ILLUMINA INC COM 2956 3935 INNOVATIVE SOLUTIONS AND SUPPO 3032 4943 INTAPP INC 2582 3162 INTERNATIONAL BANCSHARES CORPO 762 930 INTUIT 21504 21197 INTUITIVE MACHINES INC CLASS A 1897 2499 ITRON INC 1074 743 JAZZ PHARMACEUTICALS INC 669 850 JONES LANG LASALLE 1075 2019 KDDI CP UNSP ADR 4500 4478 KINGSTONE COMPANIES INC 354 404 KKR & CO INC 13385 12748 KLA TENCOR CORP 4412 6075 KRYSTAL BIOTECH 3091 3945 KT CORP ADS 5936 5577 L'AIR LIQUIDE ADR OTC 11188 10367 L'OREAL ADR 4757 4539 LAMAR ADVERTISING CO CL A REIT 870 1266 LASERTEC ADR 4479 4253 LINCOLN ELECTRIC HOLDING INC 867 1438 LLOYDS BANKING GROUP PLC 6778 8183 LONDON STK EXCHANGE GROUP 5265 4769 LONZA GROUP AG UNSP/ADR 3240 3225 LOWES COMPANIES INC 3504 3135 M TRON INDUSTRIES INC 1480 1384 M3 INC 1780 1578 MAKEMYTRIP LIMITED 4787 4352 MANULIFE FIN CORP 3474 4317 MARVELL TECHNOLOGY, INC 2024 2719 MASCO CORP 829 825 MASTERCARD INC 22211 21693 MCCORMICK & CO 1840 1771 MEDPACE HOLDINGS, INC 3832 5617 MERCADOLIBRE, INC 6833 6043 MICROSOFT CORP 59402 57550 MITSUBISHI UFJ FINANCIAL GROUP 5157 5599 MOELIS AND COMPANY 2118 2131 MONDELEZ INTERNATIONAL INC 4491 3876 MUELLER WATER PRODUCTS INC 2534 2406 NETAPP, INC 1036 1178 NETEASE.COM INC COM STK 2382 2615 NETFLIX INC 6228 4782 NEW YORK TIMES CO CL A 1409 1805 NICE SYSTEMS LTD 3644 3278 NINTENDO CO LTD ADR UNSPON 9144 6339 NOMAD FOODS LIMITED 2586 2164 NORDSON CP 2288 2645 NORTHERN TRUST CORPORATION 739 1229 NOVO NORDISK A S 1583 1323 NOVOZYMES A/S UNSP/ADR 1721 1654 NVIDIA CORP 45893 50354 OBIC CO LTD UNSPONSORED ADS 2405 2071 OLD DOMINION FREIGHT LINE 3115 3293 ONTO INNOVATION 1201 1421 ORACLE CORP 10382 7991 OVERSEA-CHINESE ADR 6990 8016 PARK AEROSPACE CORP 2029 2091 PAX WORLD GLOBAL GREEN FD INST 144336 155742 PAYCOM SOFTWARE 1660 1434 PAYSIGN INC COM 1395 1262 PING AN INSURANCE GROUP ADR 1465 1795 PINTEREST INC 3996 2744 PROGRESS SOFTWARE CORP 1026 988 PROGRESSIVE CORP OHIO 4656 4327 PT TELEKOM. IND. TBK ADR 1939 2252 QUALYS INC COM 2283 2126 REDDIT, INC 8164 7816 RELX PLC 8813 7397 REMITLY GLOBAL INC 605 538 RENTOKIL INITIAL PLC SPON ADR 3597 4183 ROCHE HOLDING LTD ADR 5790 7787 ROLLS ROYCE GRP PLC S/ADR 2258 2264 ROOT ORD SHS CLASS A 2650 2456 RPM INTERNATIONAL INC 1774 1976 RYANAIR HOLDINGS PLC-ADR COM 2042 2310 S F HOLDING CO LTD UNSPONSORED 1529 1367 SCHNEIDER ELEC UNSP/ADR 6433 6702 SEA LTD 1625 1148 SEI INVESTMENTS 1487 2051 SERVICE NOW 2809 2298 SHIN-ETSU CHEMICAL C 2646 2713 SHIONOGI & CO LTD 1812 1868 SHOPIFY INC 3283 3541 SIEMENS AG 3661 3779 SIEMENS ENERGY AG 2813 2803 SILGAN HOLDINGS, INC 969 767 SIMPLICITY BANCORP INC 1488 904 SMITH A O CORP DEL COM 2354 2274 SNAP ON INC 1083 1723 SONOVA HOLDING AG AD 1587 1499 SONY FINANCIAL GROUP INC SPON 590 272 SONY GROUP CORP 10035 10522 SPROUTS FARMERS MARKET INC 1437 956 SPS COMMERCE, INC 2316 1872 SPX CORPORATION 8640 9403 STAG INDUSTRIAL INC 1291 1434 STERIS PLC 2007 2282 STERLING CONSTRUCTION COMPANY 13130 10718 STIFEL FINANCIAL CP 863 1503 STRYKER CORPORATION 4309 3866 SVENSKA HANDELSBK UNS ADR 6127 7030 SWEDBANK AB S/ADR 6550 8113 SYMRISE AG UNSPONSORED 2139 1851 SYSMEX CORP UNSP ASDR 2620 1853 T-MOBILE US INC 4554 3655 TAIWAN SEMICONDUCTOR MFG CO LT 32722 41025 TECHTRONIC INDS SPD ADR 1602 1497 TENCENT HOLDINGS LIMITED 13557 14468 TERADYNE INC 1158 1936 TEXAS ROADHOUSE, INC 821 1162 TJX COMPANIES INC 4477 4916 TOKYO ELECTRON LTD 4885 7335 TOPBUILD CORP 1232 2086 TRAVERE THERAPEUTICS 1089 1070 TRIP COM GROUP ADR 2421 2948 UBER 17903 15852 UFP INDUSTRIES 911 911 UFP TECHNOLOGIES INC 3007 3330 UNICHARM CORP - SPN ADR 1926 1526 UNITED RENTALS INC 8647 7284 UNITEDHEALTH GROUP INC 8796 9243 US FOODS HOLDING CORPORATION 3387 3239 VERACYTE INC 2267 2652 VERIFONE SYSTEMS INC 2654 2812 VISA INC 23739 24199 WATTS WATER TECHNOLOGIES INC 974 1380 WILLIAMS SONOMA INC 517 1250 WILLIS LEASE FINANCE CORPORATI 1194 1221 WORKDAY INC 3268 3007 ZIMMER BIOMET HOLDINGS 1992 1708 203781 206551 As explained below, the Foundation has no plans for dissolution. This statement is submitted to report the distribution of certain assets during the year. The distributions resulted in a substantial contraction of assets. The following information is submitted in accordance with Treasury Regulation Section 1.6043-3(a)(1) and the Form 990-PF instructions: During the taxable year ending December 31, 2025, the Foundation made distributions from assets from sources other than current income. Collectively, the distributions in excess of current income totaled $1,095,000. This amount represents 25% or more of the Foundation's net assets of $1,753,192 (as measured by fair market value) at the beginning of the Foundation's taxable year ending December 31, 2025. Although the Foundation technically experienced a substantial contraction, it will continue in existence and has no plans for dissolution. The Foundation made distributions of cash to the grantees listed in the attachment to Part XIV, Line 3a; each such grant was made solely for the charitable purpose specified therein. Administrative Fees 11593 11593 Bank Charges 289 289 State or Local Filing Fees 25 25 Class Action Lawsuit Proceeds 677 677 Investment Management Services 14435 14435 990-PF Estimated Tax for 2025 4600 990-PF Excise Tax for 2024 750 Foreign Tax Paid 435 435