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
- The Wilf Family Foundation
EIN 226075840 · Headquarters: SHORT HILLS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Wilhelm Schole International Teacher Training Institute
EIN 741751309 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Wilkes Chamber of Commerce Inc
EIN 560482491 · Headquarters: NORTH WILKESBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Wilkinson Memorial Book Station Incorporated
EIN 222628770 · Headquarters: Broadalbin, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Will and Jan Sukenik Family Foundation
EIN 341786200 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Willa Cather Foundation
EIN 470485401 · Headquarters: RED CLOUD, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Willard Area Historical Society Inc
EIN 341356367 · Headquarters: Willard, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Willard Outreach Organization
EIN 561518735 · Headquarters: Willard, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Willard Tc Johnson Foundation Inc C/o the Johnson Company
EIN 132993310 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Willary Foundation
EIN 237014785 · Headquarters: SCRANTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Willett Legacy Foundation Inc
EIN 990407315 · Headquarters: Alpharetta, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William & Eva Fox Foundation
EIN 133497192 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William & Lia G Poorvu Family Foundation
EIN 042651199 · Headquarters: CAMBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William & Shelby Modell Family Foundation
EIN 266010389 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The William & Viola Grimshaw Scholarship Fd U
EIN 546528230 · Headquarters: OLEAN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William & Vivienne Stark Family Foundation
EIN 521818824 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The William a and Madeline Welder Smith Foundation Attn Kay Parker
EIN 766076267 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William a Wareingiii Memorial Fund
EIN 237368598 · Headquarters: KERRVILLE, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The William Alanson White Institute of Psychiatry, Psychoanalysis & Psychology
EIN 131624217 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William and Alice Mortensen Foundation
EIN 061064150 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William and Anita Newman Foundation Co Bruce a Rosen Cpa
EIN 133352983 · Headquarters: CENTERPORT, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The William and Diane Nitterhouse Foundation
EIN 232493715 · Headquarters: CHAMBERSBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William and Elaine Kaplan Family Private Foundation
EIN 222470361 · Headquarters: NEWBURGH, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William and Eleanor Greenblatt Family Foundation
EIN 133792270 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The William and Jean Schulte Foundation
EIN 521377945 · Headquarters: WOODBINE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William and Mary Buckley Foundation
EIN 133748080 · Headquarters: Charleston, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William and Roxann Happ Foundation
EIN 770441245 · Headquarters: MEDFORD, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The William and Valerie Schwartz Family Foundation
EIN 814765542 · Headquarters: AVENTURA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William B Pollock Company Foundation
EIN 346514078 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William B Stokely Jr Foundation
EIN 356016402 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William B Wiener Jr Foundation
EIN 726024398 · Headquarters: SHREVEPORT, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William Bingham Foundation
EIN 346513791 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William Black Lodge Inc
EIN 566012462 · Headquarters: MONTREAT, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William Brown Foundation Inc Co Morrison Cohen Llp
EIN 133307838 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William C Wurst Scholarship Foundation
EIN 521584799 · Headquarters: HAINESPORT, NJ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The William Chinnick Charitable Foundation
EIN 650377446 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William D Guiod Memorial Scholarship Fund
EIN 208760136 · Headquarters: Dedham, MA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The William D Rhodes Foundation
EIN 656076105 · Headquarters: CORONA DEL MAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William E and Audrine C Honey Foundation Inc
EIN 586043734 · Headquarters: CONYERS, GA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The William E Barth Foundation Inc
EIN 621328750 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William E Madsen and Sandra J Madsen Foundation
EIN 463529062 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William Edmond Booth Fund
EIN 066026004 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William F Connell Charitable Trust
EIN 222778156 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William F O'connor Foundation C/o Ryan & Juraska Llp
EIN 363593445 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Foss Ii Memorial Foundation
EIN 416027708 · Headquarters: AIKEN, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Fox Jr Foundation
EIN 133631257 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Foxwell Albright Instit of Archaeological Research in Jerus
EIN 237083811 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William G and M Virginia Simpson Foundation
EIN 251488701 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William G Baker Jr Memorial Fund
EIN 526057178 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William G Congdon Foundation
EIN 521271472 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William G Gilmore Foundation
EIN 946079493 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William G Irwin Charity Foundation
EIN 946069873 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Griffith Harbison Private Foundation
EIN 232668089 · Headquarters: SEWICKLEY, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The William Guild Howard Memorial Scholarship
EIN 046081442 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William H & John R Kleckner
EIN 206242343 · Headquarters: ORLANDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William H - John G - Emma Scott Foundation
EIN 540648772 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William H Hayter Charitable Trust
EIN 817023791 · Headquarters: ABINGDON, VA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The William H Isacoff Md Research Foundation for Gastrointestinal Cancer
EIN 208533649 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William H Pitt Foundation Inc
EIN 222570737 · Headquarters: WEST PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The William H Spence and Denise a Spence Foundation
EIN 856768944 · Headquarters: BETHLEHEM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Holland Retreat Inc
EIN 581558881 · Headquarters: YOUNG HARRIS, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The William I and Bianca M Fine Charitable Trust
EIN 363481742 · Headquarters: MINNEAPOLIS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William J & Pamela Malinchak Foundat C/o Robert Dreker
EIN 650367437 · Headquarters: SUMMERLAND KEY, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William J and Barbara a Schmidt Family Foundation Inc
EIN 391869271 · Headquarters: APPLETON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William J Gies Foundation for the Advancement of Dentistry of the Adea
EIN 136143845 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William J Gould Associates Inc
EIN 042134819 · Headquarters: MONTEREY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William J Henderson Mem Fd # 471720
EIN 136078241 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William J Scheben Jr Family Foundation Inc
EIN 611251673 · Headquarters: CRESTVIEW HILLS, KY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The William Joseph Sellers Memoral Fond Inc
EIN 631020393 · Headquarters: Hope Hull, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The William L Tarr Charitable Trust Peter Berdon Trustee
EIN 222757383 · Headquarters: BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William Marconi Lodge of M Benefits
EIN 250638043 · Headquarters: LEECHBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The William Marx Foundation
EIN 116020448 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The William Miller Foundation
EIN 954127437 · Headquarters: ENCINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William P Goldman and Brothers Foundation Inc
EIN 136163100 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Paca Club I Inc
EIN 223379537 · Headquarters: New Providence, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The William Paca Society Inc C/o Gary Mucci
EIN 222434845 · Headquarters: BUFFALO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The William Penn Foundation
EIN 231503488 · Headquarters: PHILADELPHIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Penn High School Graduation Foundation
EIN 414007412 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The William R Gruver Foundation
EIN 133531965 · Headquarters: SANIBEL, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William R Kenan Jr Fund
EIN 570757568 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William R Kenan Jr Fund for Arts
EIN 581976597 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William R Kenan Jr Fund for Engineering Technology and Science
EIN 561761145 · Headquarters: CHAPEL HILL, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William R Rich Foundation C/o Lynne Kaplan Trustee
EIN 363885448 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William R Watts Fndn Inc C/o Greaton & Greaton
EIN 591971220 · Headquarters: FORT LAUDERDALE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Rolland Firefighters & Cancer Research Foundation
EIN 770221595 · Headquarters: THOUSAND OAKS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William S Davis Family Foundation
EIN 751533548 · Headquarters: Fort Worth, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The William S Deakyne Foundation
EIN 133279181 · Headquarters: MONTEREY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William S Rowe Foundation Co Fifth
EIN 311255004 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Sadowsky Family Foundation C/o Virginia Levsky
EIN 046112178 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Sciortino Science Foundation Inc
EIN 823676400 · Headquarters: Huntington, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The William Stamps Farish Fund
EIN 746043019 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The William Zimmerman Foundation
EIN 421223262 · Headquarters: FAIRFIELD, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Williams Brice Edwards Charitable Trust
EIN 576105891 · Headquarters: SUMTER, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Williams Family Foundation
EIN 846023379 · Headquarters: FORT MORGAN, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Williams Family Fund
EIN 382837463 · Headquarters: BIRMINGHAM, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Williams Family Philanthropic Foundation
EIN 112849607 · Headquarters: LAWRENCE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Williams Foundation
EIN 356088864 · Headquarters: CAPE CORAL, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Williams Home Incorporated
EIN 540524517 · Headquarters: LYNCHBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Williams School
EIN 510201345 · Headquarters: NORFOLK, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Williams-king Foundation 10800 C/o Equitable Trust Company
EIN 621528972 · Headquarters: NASHVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF