Unknown & Unclassified nonprofits
Unknown & Unclassified nonprofits. Browse 557,756 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- William H Anderson Foundation Inc
EIN 132795812 · Headquarters: Denver, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Ankney Council No 13601
EIN 331185951 · Headquarters: Loudonville, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- William H Baden
EIN 526026314 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Bentley Trust
EIN 237425358 · Headquarters: Terre Haute, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Bernard Family Charitable Trust
EIN 816481444 · Headquarters: Silsbee, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Blouse Tw-charitable
EIN 236923913 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Bush Memorial Library
EIN 150581771 · Headquarters: MARTINSBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Chapman Foundation
EIN 066034290 · Headquarters: New London, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Cochrane Educational Tr the Northern Trust Company
EIN 596895373 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Cowles Foundation
EIN 916020496 · Headquarters: SPOKANE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Frist Family Foundation
EIN 626271800 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Gile Charitable Trust
EIN 026003982 · Headquarters: JOHNSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Graves Family Foundation
EIN 481157162 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Hall Free Library
EIN 050262709 · Headquarters: CRANSTON, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William H Hannon Foundation
EIN 953847664 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Harrington Tud
EIN 046029484 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Harris Foundation
EIN 046197960 · Headquarters: LEXINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Heald Tw Scholarship
EIN 516010547 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Herrman Foundation Inc
EIN 136201333 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Inman Trust Xxxxx3002
EIN 166015864 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Kearns Foundation C/o Joseph Giampapa
EIN 136199107 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Koptis Jr Christian Foundation Inc
EIN 341408058 · Headquarters: STRONGSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- William H Mason Home & School Association
EIN 222947607 · Headquarters: MONTVILLE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William H Murray Memorial Scholarship Trust
EIN 596722136 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- William H Neuss Post 6194
EIN 800796920 · Headquarters: Yaphank, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- William H Phipps Foundation
EIN 396043312 · Headquarters: HUDSON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Reisner Foundation
EIN 046108949 · Headquarters: CLINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Reynolds Mem Nature Preserve
EIN 581871964 · Headquarters: Morrow, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- William H Ritter
EIN 226018818 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H S Stevens Charitable Trust
EIN 546122449 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Sadler Jr Test Trust
EIN 636119648 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Slingluff Tw Co Pnc Bank Na
EIN 236250087 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H St Thomas Family Foundation Inc
EIN 237175615 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Thomas Foundation of Delta Phi Law Fraternity
EIN 237003011 · Headquarters: Beachwood, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- William H Tolerton Trust
EIN 546137272 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Treat Trust
EIN 066033494 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Walter Scholarship
EIN 863547422 · Headquarters: HIGBEE, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William H Warner Memorial Fund Xxxxx6006
EIN 132910505 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William H Williamson Charitable Trust
EIN 566044002 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William H Young Ta Char
EIN 256838797 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Harold Francis Austin Trust Uw Chari
EIN 042714929 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Henry Harrison High School Athletic Booster Club
EIN 311051435 · Headquarters: WEST LAFAYETTE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William Henry Mullis Ministries Inc
EIN 581869174 · Headquarters: Brunswick, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Hipsley Trust 902
EIN 376282901 · Headquarters: TABLE GROVE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William Holmes Mcguffey School Foundation
EIN 311062301 · Headquarters: OXFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William Howard Flowers Jr Foundation Inc
EIN 581399036 · Headquarters: THOMASVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Howard Hadley Foundation
EIN 856300896 · Headquarters: BUCKEYE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Howard Taft High School Class of 1964 50Th Reunion
EIN 464492677 · Headquarters: Malden, MA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- William I & Helen H Tyler Scholarship Tr Ust Fund Uw of William I
EIN 363589664 · Headquarters: LASALLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William I Tyler Trus Uw Fbo Post
EIN 376267645 · Headquarters: LASALLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Irvine Home Trust
EIN 830201660 · Headquarters: WHEATLAND, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William J & Shirley G Morgan Foundation
EIN 742076642 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- William J and Dora J Kalnoski Memorial
EIN 251882103 · Headquarters: BLOOMSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J and Dorothy K O'neill Foundation Inc
EIN 341560893 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William J and Tina Rosenberg
EIN 237088390 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William J Ashton Tuw-shriners
EIN 042122137 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Bruder Trust Huntington National Bank
EIN 346557110 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Burns Foundation Inc C/o Allen and Brown Llc
EIN 133374325 · Headquarters: VERMONTVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Butler Foundation Inc
EIN 136199607 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Center Irrv Tr Ua 430007013
EIN 036052220 · Headquarters: MANCHESTER, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William J Codiga Family Foundation
EIN 770066260 · Headquarters: SANTA CRUZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- William J Cronin Foundation
EIN 930782568 · Headquarters: JANESVILLE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William J Dieffenbach Foundation
EIN 823777040 · Headquarters: WOMELSDORF, PA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- William J Hamlin
EIN 216010243 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- William J Holland and Alyce I Holland Foundation
EIN 460381838 · Headquarters: SISSETON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William J Miller Friends of Troop 380 Fund
EIN 854247383 · Headquarters: Copley, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William J Moore Scholarship
EIN 237268646 · Headquarters: CAPE MAY, NJ, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- William J Siegel and Sally R Siegel Foundation Ltd
EIN 521708205 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Tully Foundation
EIN 136192373 · Headquarters: NEW ROCHELLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William J Watson Irrevocable Trust Xxxxx5001
EIN 366014834 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William James College
EIN 042620216 · Headquarters: Newton, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William James College Psi Chi Chapter
EIN 992767597 · Headquarters: NEWTON, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William James High Class of 1967
EIN 880519801 · Headquarters: Statesboro, GA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- William Jeanes Memorial Library of Whitemarsh Township
EIN 237018956 · Headquarters: LAFAYETTE HILL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William Jesse Godwin Foundation
EIN 756036128 · Headquarters: WHITESBORO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Jewell College PAD Prelaw Chapter
EIN 954631913 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William K & Ann M Eckerd Foundation
EIN 592947266 · Headquarters: VERO BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William K Bixby Irr Ch Trust
EIN 436022824 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William K Bowes Jr Foundation
EIN 943148482 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William K Davis Test Tr
EIN 346955006 · Headquarters: MARION, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William K Fitch
EIN 256114734 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William K Kramer and Naomi Kramer Charitable Foundation Inc
EIN 863907507 · Headquarters: DELRAY BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William K Stewart Sr Foundation
EIN 232441723 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William K Trimble Trust
EIN 446006670 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Kalina Scholarship Trust
EIN 207290065 · Headquarters: BEATRICE, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Knox Holt Foundation
EIN 746084245 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Kunold Residuary Trust
EIN 476042110 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William L & Josephine B Weiss Family Foundation
EIN 363478679 · Headquarters: LINCOLNSHIRE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William L & Lesley H Collins Family Foundation
EIN 521872190 · Headquarters: NAPLES, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William L & Victorine Q Adams Foundation Inc
EIN 521369556 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William L and Ethel Gund Memorial Fund % Cherokee State Bank
EIN 426068287 · Headquarters: CHEROKEE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William L Clay Scholarship and Research Fund
EIN 431288222 · Headquarters: FERGUSSON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William L Cox Charitable Trust
EIN 650041109 · Headquarters: MADISON, MS, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- William L Crilley Scholarship Fd
EIN 596992510 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- William L Detmold Tr Xxxxx6005
EIN 136026107 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William L Glatfelter 8
EIN 236203462 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William L Glatfelter Tw
EIN 236205592 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William L Howser Foundation for Veterans Inc
EIN 820908554 · Headquarters: Marion Station, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William L Pullen Trust
EIN 046137368 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William L Simpson Education Trust
EIN 486273898 · Headquarters: MARYSVILLE, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF