2026-05-13T22:06:12-04:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 270858768 The Keiser Foundation % Foundation Source KEIS 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 David Keiser President 8008391754 2026-05-12 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 828688 X 251537 657 657 14480 14480 169434 728384 368359 436108 383496 0 7110 7110 4404 126 10901 59 10842 22415 7295 10842 481744 481744 504159 7295 492586 -68051 376201 0 37636 127639 127639 769588 611534 701049 807224 739173 828688 0 0 X 807224 739173 807224 739173 807224 739173 807224 -68051 739173 739173 Publicly-traded Securities 728384 360025 368359 368359 368359 5229 5229 5229 2600 0 2600 X 0 2629 0 false false false false false false true true true DE true false true 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 Amanda Keiser Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Barbara Keiser Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 David W Keiser Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 10.0 0 0 0 Joseph Keiser Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Stephanie Kraus Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 780371 40851 0 821222 0 821222 12318 808904 40445 40445 5229 5229 35216 35216 35216 492586 0 0 0 0 492586 35216 2023 2022 2021 18618 126027 52255 283260 412817 892977 492586 35216 457370 1350347 0 18618 1331729 126027 52255 283260 412817 457370 Barbara Keiser David W Keiser X A Barnes 49 Union Avenue New Haven CT 06519 NONE I Hardship Assistance Grant 1156 A Figueroa Sierra 207 Farren Avenue New Haven CT 06513 NONE I Hardship Assistance Grant 4000 A Hunter 315 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 2508 A Jordan 7 Victory Court New Britain CT 06051 NONE I Hardship Assistance Grant 3100 A Perkins 1370 Quinnipiac Avenue New Haven CT 06513 NONE I Hardship Assistance Grant 2328 A Stevens 78 Fairview Avenue West Haven CT 06516 NONE I Hardship Assistance Grant 1286 A Thomas 109 Coleman Street West Haven CT 06516 NONE I Hardship Assistance Grant 2485 B Padgett 220 Newhall Street New Haven CT 06511 NONE I Hardship Assistance Grant 2150 B Romanucci 58 Anson Street Derby CT 06460 NONE I Hardship Assistance Grant 4000 CHRISTIAN COMMUNITY ACTION INC 168 DAVENPORT AVE NEW HAVEN CT 06519 N/A PC General & Unrestricted 25000 D Musco 55 Messina Drive East Haven CT 06512 NONE I Hardship Assistance Grant 4000 D Suggs 144 Diamond Street New Haven CT 06515 NONE I Hardship Assistance Grant 2636 D Tillman 129 Newhall Street New Haven CT 06511 NONE I Hardship Assistance Grant 2600 E Maisonet 321 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 1814 E Yarbrough 23 Rockview Circle New Haven CT 26515 NONE I Hardship Assistance Grant 3200 GETTYSBURG COLLEGE 300 N WASHINGTON ST CAMPUS BOX 423 GETTYSBURG PA 17325 N/A PC The Keiser Foundation Study Abroad Support Fund 10000 H Suggs 46 Foxon Street New Haven CT 06513 NONE I Hardship Assistance Grant 4000 J Brewer 719 Orange Street New Haven CT 06511 NONE I Hardship Assistance Grant 1876 J Caro 6 Catherine Way New Haven CT 06515 NONE I Hardship Assistance Grant 2122 J Martin 285 Quinnipiac Avenue New Haven CT 06513 NONE I Hardship Assistance Grant 4000 J Soto 311 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 2395 JUNIOR ACHIEVEMENT OF SOUTHWEST NEW ENGLAND 70 FARMINGTON AVE HARTFORD CT 06105 N/A PC JA BizTown and Finance Park 40000 JUNIOR ACHIEVEMENT OF SOUTHWEST NEW ENGLAND 70 FARMINGTON AVE HARTFORD CT 06105 N/A PC General & Unrestricted 5000 K Guglielmo 52 Howe Street New Haven CT 06511 NONE I Hardship Assistance Grant 1012 K Roundtree Hall 583 Dixwell Avenue New Haven CT 06511 NONE I Hardship Assistance Grant 1484 K Suggs 400 Blake Street New Haven CT 06511 NONE I Hardship Assistance Grant 4000 L Coleman 91 4th Street Ansonia CT 06401 NONE I Hardship Assistance Grant 1096 L Figueroa 106 Frank Street New Haven CT 06519 NONE I Hardship Assistance Grant 4000 L Iddrisu 6 Gilbert Street New Haven CT 06511 NONE I Hardship Assistance Grant 4000 M Hallet 358 Orange Street New Haven CT 06511 NONE I Hardship Assistance Grant 1599 M Johnson-Godley 155 Cedar Hill Avenue New Haven CT 06511 NONE I Hardship Assistance Grant 1818 M Murrell 1626 Chapel Street New Haven CT 06511 NONE I Hardship Assistance Grant 2420 M Spencer 456 Lombard Street New Haven CT 06513 NONE I Hardship Assistance Grant 2000 M Torres Aponte 311 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 2758 M Wells 211 Saltonstall Avenue New Haven CT 06513 NONE I Hardship Assistance Grant 1439 N Murray 60 Warren Street New Haven CT 06511 NONE I Hardship Assistance Grant 1893 N Sinclair 657 Grand Avenue New Haven CT 06511 NONE I Hardship Assistance Grant 2225 N Stevens 28 Batter Terrace New Haven CT 06511 NONE I Hardship Assistance Grant 4000 N Walters 129 Kaye Vue Drive Hamden CT 06514 NONE I Hardship Assistance Grant 2000 N Whittington 101 Grand Avenue New Haven CT 06153 NONE I Hardship Assistance Grant 3700 N Williams 588 Howard Avenue New Haven CT 06519 NONE I Hardship Assistance Grant 883 O Cherif 259 Orchard Street New Haven CT 06511 NONE I Hardship Assistance Grant 4000 P Henderson 669 Russell Street New Haven CT 06513 NONE I Hardship Assistance Grant 3782 P Mastriano 358 Orange Street New Haven CT 06511 NONE I Hardship Assistance Grant 4000 QUINNIPIAC UNIVERSITY 275 MOUNT CARMEL AVE HAMDEN CT 06518 N/A PC Charitable Event 125000 QUINNIPIAC UNIVERSITY 275 MOUNT CARMEL AVE HAMDEN CT 06518 N/A PC Quinnipiac School of Nursing Community Engagement Program 125000 R Forant 20 Blue Cliff Terrace New Haven CT 06513 NONE I Hardship Assistance Grant 3459 R Horton 1349 Dixwell Avenue Hamden CT 06514 NONE I Hardship Assistance Grant 3481 R Marrero 44 Orange Street New Haven CT 06510 NONE I Hardship Assistance Grant 560 R Morrell 134 Diamond Street New Haven CT 06515 NONE I Hardship Assistance Grant 3000 R Patterson 400 Elm Street New Haven CT 06510 NONE I Hardship Assistance Grant 1600 S Baber 49 Union Avenue New Haven CT 06519 NONE I Hardship Assistance Grant 2093 S Belanger 311 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 2500 S Carey 1409-1411 Chapel Street New Haven CT 06511 NONE I Hardship Assistance Grant 534 S Gatling 499 Winthrop Avenue New Haven CT 06511 NONE I Hardship Assistance Grant 1311 S Hooker 339 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 1592 S London 20 Ridge Court West West Haven CT 06516 NONE I Hardship Assistance Grant 1538 S Sims 197 Starr Street New Haven CT 06511 NONE I Hardship Assistance Grant 4000 S Thames 321 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 3115 T Johnson 3 Sherman Avenue New Haven CT 06511 NONE I Hardship Assistance Grant 1952 T Patterson 60 Donna Drive New Haven CT 06513 NONE I Hardship Assistance Grant 2650 T Simmons 314 W Division Street New Haven CT 06511 NONE I Hardship Assistance Grant 4000 V Johnson 343 Eastern Street New Haven CT 06513 NONE I Hardship Assistance Grant 1477 V Turnage 24 6th Street Ansonia CT 06401 NONE I Hardship Assistance Grant 2552 Y Emery 27 Level Street New Haven CT 06515 NONE I Hardship Assistance Grant 565 Z Roberson 69 Sylvan Avenue New Haven CT 06519 NONE I Hardship Assistance Grant 4000 481744 14 657 14 14480 18 169434 184571 184571 false false false false false false false false false false X X 1 Keiser David W 408 Boston Post Road Madison CT 06443 251537 X 1 ASTRAZENECA PLC SP ADR AZN, 2718 sh. 251537 2025-12-26 ADOBE SYSTEMS, INC 4109 3850 AGILENT TECHNOLOGIES INC 3310 3674 ALPHABET INC CL C 701 9728 AMAZON COM 622 3693 AMERCO 4589 3982 AON PLC CL A 2947 3529 APPLE INC 21711 41323 ASTRAZENECA PLC SP ADR 149738 148743 BERKSHIRE HATHAWAY INC. CLASS 2874 8042 BOOKING HOLDINGS INC 2000 5355 BROOKFIELD CORP ORD SHS CL A 3627 7847 CENTENE CORP 6563 4403 CHENIERE ENERGY INC 3877 3110 CHUBB LIMITED 4196 4682 CME GROUP, INC 3813 5189 CROWDSTRIKE HOLDINGS, INC 2283 3281 DATADOG INC 1368 1904 DONALDSON CO. INC 1787 2305 FRANCO NEV CORP 5802 6840 GLOBAL X US INFRASTRUCTURE DEV 3151 4875 HEINEKEN N V S ADR 3405 3305 ISHARES BARCLAYS TIPS BOND FUN 87950 87159 JOHNSON & JOHNSON 3085 3104 JPMORGAN STRATEGIC INCOME OPPO 162626 160323 KRATOS DEFENSE & SECURITY SOLU 1799 2201 LOCKHEED MARTIN CORP 2910 3869 MARKEL CORP 3125 6449 MARSH AND MCLENNAN COMPANIES I 3286 3339 MCKESSON CORP 1756 10664 META PLATFORMS INC 5212 5281 MICROSOFT CORP 1434 8222 NETFLIX INC 17214 27190 NOVARTIS AG ADR 3829 6204 OCCIDENTAL PETROLEUM CORP 8091 6661 ORACLE CORP 2208 5068 OTIS WORLDWIDE CORP 5130 5066 PARKER HANNIFIN CP 1859 4395 RAYTHEON TECHNOLOGIES CORP 2573 3118 ROYAL CARRIBEAN CRUISE 1566 2510 SMITH & NEPHEW PLC ADR 2422 3084 THE HERSHEY COMPANY 4265 4731 THERMO FISHER SCIENTIFIC INC 21439 20281 UNION PACIFIC 6763 7171 UNITED RENTALS INC 4804 4856 UNITEDHEALTH GROUP INC 3452 3301 VERTEX PHARMCTLS INC 2666 3174 VIKING THERAPEUTICS INC 2179 1231 VISA INC 5230 12626 WALT DISNEY HOLDINGS CO 3456 4323 ZOETIS INC 6732 5788 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 $481,743. This amount represents 25% or more of the Foundation's net assets of $1,025,338 (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 10439 10439 Bank Charges 59 59 Postage/Delivery Service 378 378 State or Local Filing Fees 25 25 Investment Management Services 7110 7110 Keiser Barbara 408 Boston Post Road Madison CT 06443 990-PF Estimated Tax for 2025 2600 990-PF Excise Tax for 2024 1678 Foreign Tax Paid 126 126