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 Penn Association
EIN 237538957 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 237538960 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 250586580 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 250856580 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William Penn Association
EIN 251753666 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 251753668 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 251753672 · Headquarters: PITTSBURGH, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- William Penn Association
EIN 251753674 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 251753682 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 251753695 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 300704900 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 340595508 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- William Penn Association
EIN 510235127 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 510235128 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association
EIN 521906376 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Association Branch 88 Dennis Chobody
EIN 250929674 · Headquarters: KITTANNING, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- William Penn Cat Club
EIN 222442209 · Headquarters: Clark, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Education Association
EIN 232607031 · Headquarters: Willow Grove, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William Penn Educational Support Personnel Association
EIN 232744058 · Headquarters: Broomall, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Fire Company
EIN 222448446 · Headquarters: HULMEVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William Penn Fraternal Association Scholarship Foundation Inc
EIN 237059647 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William Penn Lodge #19 - Fop
EIN 237586141 · Headquarters: CHESTER, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William Penn Moose Legion No 3
EIN 237519781 · Headquarters: Morton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William Penn Pistol League
EIN 465096564 · Headquarters: Hummelstown, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William Penn West Highland White Terrier Club Inc
EIN 232838472 · Headquarters: Willow Grove, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William Percy Johnson Family Association
EIN 870810007 · Headquarters: Springville, UT, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- William Perrin Memorial Scholarship Tuw Adele
EIN 726109807 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Philbrick Charitable Trust No 4 Ua
EIN 016027550 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Pinkney Magruder Memhospital Inc
EIN 520897048 · Headquarters: Upper Marlboro, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- William Pirie-reid Trust
EIN 946053128 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Portner Welfare Fund
EIN 236259488 · Headquarters: Riverton, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William Power Charitable Tr 2800339
EIN 300414944 · Headquarters: GREENFIELD, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Prescott PTA PTA Pennsylvania Congress
EIN 237053312 · Headquarters: SCRANTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- William Pressman Co Tw
EIN 521885294 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Preston & Belvah Mcfadden Scholarship Fund
EIN 481070866 · Headquarters: PAOLA, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R & Lenore C Edmonson
EIN 237684725 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R & Marilyn W Blew Foundation
EIN 363487087 · Headquarters: Palos Heights, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R & Virginia Hayden Foundation
EIN 956055676 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R &Amp Hilde M Sherrill Irrv Tua
EIN 616627446 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R and Mary J Bailie
EIN 916213439 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R Anton PTA
EIN 161774019 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William R Berkley Foundation C/o Kelly O'donnell Interlaken Capital
EIN 862774945 · Headquarters: MIAMI, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R Buckley Elementary School
EIN 770491656 · Headquarters: Porterville, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- William R Duck Foundation
EIN 943172249 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R Higgins Foundation Inc
EIN 237321502 · Headquarters: West Des Moines, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R Kramer Memorial Scholarship Inc
EIN 232772833 · Headquarters: MOSCOW, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William R Lathers Charitable Trust
EIN 266337639 · Headquarters: MEARS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R Lummis PTA
EIN 880301626 · Headquarters: LAS VEGAS, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William R Mcneiece Iii Foundation
EIN 222914681 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R Mills Trust B
EIN 956487535 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R Moore College of Technology
EIN 620497613 · Headquarters: MEMPHIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William R Patrick Foundation C/o Liakos & Matukewicz Llp
EIN 363712016 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William R Sherrill and Hilde M Sherrill
EIN 326553689 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R Sherrill and Hilde M Sherrill Irrv
EIN 367739373 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William R Singleton Masonic Temple Association
EIN 530175008 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- William R Weaver Tuw
EIN 566283994 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Randolph Whimple Trust
EIN 436069388 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Rankin Elizabeth Forbes Rankin Trust
EIN 136584984 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Reeves Elementary School Pta
EIN 260601037 · Headquarters: SUMMERVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William Reimold Trust
EIN 236391356 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Reiss Foundation
EIN 237056642 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Riley Probst Chapel 106 Saint Thomas of Acon
EIN 464067328 · Headquarters: GREENFIELD, MO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- William Robert Baird Charitable Trust
EIN 646170042 · Headquarters: MERIDIAN, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Rosenberg Family Foundation Inc
EIN 592675613 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Russell Fawcett Fund
EIN 136223755 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Russell Post No 404
EIN 150513541 · Headquarters: VERNON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- William S & Lora Jean Kilroy Foundation
EIN 760169904 · Headquarters: KATY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William S & Mrs Ws Hughes Johnson Bible College Perpetual Trust Fund
EIN 626118624 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- William S Abell Foundation Inc
EIN 521435573 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William S Ballenger Fbo Ywca Flint
EIN 386041185 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William S Dunn Memorial Foundation
EIN 237021729 · Headquarters: New Gloucester, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William S Hart Baseball & Softball League Inc
EIN 237156658 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- William S Morris Iii Family Foundation Inc
EIN 393255147 · Headquarters: AUGUSTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William S Paley Foundation Inc
EIN 136085929 · Headquarters: JEFFERSON VALLEY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William S Pardee Trust
EIN 066020454 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William S Rogers Fd Tr Uw
EIN 046023001 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William S Sessions American Inns of Court
EIN 521636930 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- William Saroyan Foundation
EIN 941657684 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Saroyan Society
EIN 770230845 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- William Scott Stuart Jr Family Foundation
EIN 470772674 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Searls Scholarship Fund First National Bank Trustee
EIN 016009698 · Headquarters: DAMARISCOTTA, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Siekman Fdn
EIN 396539731 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Skinner Tua-holyoke Hosp
EIN 046035855 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Sonny Brown Memorial Foundation Inc
EIN 331304980 · Headquarters: Chillicothe, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William Stanley Foundation
EIN 852505655 · Headquarters: COLORADO SPRINGS, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Stanton Andrews Memorial Ii
EIN 066026001 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William Sutton Lodge Af & Am Trustees of Real Estate
EIN 061807984 · Headquarters: SAUGUS, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- William Sweet Foundation
EIN 382958715 · Headquarters: Carson City, MI, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- William T & Ann D Mccormick Educational and Charitable Foundation
EIN 382902481 · Headquarters: DETROIT, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William T & Frances D Grant Charitable Trust and Foundation
EIN 446010325 · Headquarters: Overland Park, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William T and Ethel Lewis Burton Foundation
EIN 726027957 · Headquarters: Lake Charles, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William T and Marie J Henderson Foundation Inc
EIN 226033693 · Headquarters: VERO BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- William T Bartlett Tuw Trust Division
EIN 626033258 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- William T Buckner Council No 130 Allied Masonic Degress
EIN 300467526 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- William T Evjue Charitable Trust
EIN 237129606 · Headquarters: MADISON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William T Gordley Charitable Tr
EIN 436024769 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William T Grant Foundation Inc
EIN 131624021 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William T Kells Tuw
EIN 046286973 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William T Kemper Charitable Trust 10015200
EIN 436362480 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- William T Kemper Foundation Commerce Bank Trustee
EIN 436345116 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF