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 Slam Shop Inc
EIN 471297143 · Headquarters: MIAMI, FL, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- The Slappey Family Foundation
EIN 421521892 · Headquarters: CEDAR RAPIDS, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Slason Foundation Inc
EIN 222867554 · Headquarters: SOUTHINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Slavonian-american Benevolent Society
EIN 911052279 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Sledge Foundation Inc
EIN 581735461 · Headquarters: THOMASVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Sleepy Hollow German Shorthaired Pointer Club
EIN 262127229 · Headquarters: CAMPBELL HALL, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Slemp Foundation
EIN 316025080 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Slingerland Foundation
EIN 146102644 · Headquarters: PROVIDENCE, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Slipstream Foundation C/o Holland & Hart
EIN 840975774 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sloane Family Foundation
EIN 222779195 · Headquarters: GLENSIDE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Slocum Puzzle Foundation
EIN 954446928 · Headquarters: INCLINE VILLAGE, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Slovin Foundation C/o Bruce Slovin
EIN 236912396 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smachlo Foundation
EIN 146030393 · Headquarters: REXFORD, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Small Public Company Coalition
EIN 861566846 · Headquarters: STERLING, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Small Town Futures Institute
EIN 521200452 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Smith Cemetery Association
EIN 521283250 · Headquarters: Newport News, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Smith College Club of Washington
EIN 521624853 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Smith College Club of Washington
EIN 526067088 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Smith Family Foundation
EIN 460508214 · Headquarters: SAPULPA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smith Family Foundation
EIN 991333789 · Headquarters: SIDNEY, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smith Family Foundation Inc
EIN 203103127 · Headquarters: CANTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Smith Foundation
EIN 046795433 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smith Foundation
EIN 352546402 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Smith Foundation 009090-002
EIN 516181610 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Smith Foundation Aka the Hoxie Harrison Smith Foundation
EIN 236238148 · Headquarters: WAYNE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Smith Foundation Co Ms Julianne Mcnamara
EIN 232633100 · Headquarters: WRIGHTSVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smith Group
EIN 770587848 · Headquarters: CARSON, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Smith-denison Foundation Co S Wells Smith
EIN 112848979 · Headquarters: BOZEMAN, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smith-kettlewell Eye Research Institute
EIN 946127237 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smithers Family Charitable Fund Inc
EIN 112540657 · Headquarters: VERO BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smithfield Twp Coll Assist Fd
EIN 236720230 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Smithson Foundation 10019200
EIN 510187904 · Headquarters: KANSAS CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Smittcamp Family Foundation
EIN 770343026 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Smoke Rise Club Inc
EIN 226063669 · Headquarters: KINNELON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Smokehouse Foundation Inc
EIN 393337585 · Headquarters: MILLERS CREEK, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Sneaker Project
EIN 431229086 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Sneed Foundation Inc
EIN 731168046 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Snider Foundation
EIN 232047668 · Headquarters: COLLEGEVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Snowchasers Ski Club
EIN 680222653 · Headquarters: Concord, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Snyder Family Fund
EIN 251611761 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Snyder Foundation
EIN 752258551 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The So Charitable Trust David Aboodi Trustee
EIN 133050892 · Headquarters: FOREST HILLS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Sober and Fit Warrior Corporation
EIN 863670326 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Sober Place
EIN 862597333 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Sobrato Family Foundation
EIN 770348912 · Headquarters: MOUNTAIN VIEW, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Soccer Fund
EIN 311655359 · Headquarters: West Richland, WA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- The Social and Immigration Justice League of Ohio
EIN 413201835 · Headquarters: Defiance, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Societies for Pediatric Urology
EIN 581472879 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for American City and Regional Planning History
EIN 311191786 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Society for Analytical Chemists of Pittsburgh
EIN 256072976 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Society for Art in Crafts
EIN 251375646 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Christian Instruct Allendale Christian School
EIN 381560740 · Headquarters: ALLENDALE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Clinical and Medical Hair Removal Inc
EIN 133269445 · Headquarters: WINDSOR, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Ecological Restoration Inc
EIN 391647554 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Ethnobotany Inc C/o Ms Tricia Jackson
EIN 136162797 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for History Research and Preservation Inc
EIN 581670075 · Headquarters: ROCKINGHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Society for Human Resource Mgmt of New Mexico State Council
EIN 850373836 · Headquarters: ALBUQUERQUE, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Pediatric Radiology Research and Education Foundation
EIN 363922596 · Headquarters: OKEMOS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Public Health Education Inc
EIN 521514485 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Society for Reproductive Endocrinology and Infertilifty Inc
EIN 630941692 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for Scientific Study of Sexuality Inc
EIN 132642753 · Headquarters: Rego Park, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Society for the Advancement of Modeling and Role Modeling
EIN 521517715 · Headquarters: Cedar Park, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society for the Preservation of Federal Hill and Fell's Point Inc
EIN 237188661 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for the Preservation of Greek Housing
EIN 371294139 · Headquarters: CHAMPAIGN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for the Preservation of Weeksville & Bedford-stuyvesant
EIN 237330454 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society for the Study of Midwestern Literature
EIN 382781086 · Headquarters: East Lansing, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society Incorporated Foundation
EIN 863541907 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Society of Accident Reconstruction
EIN 841051424 · Headquarters: Arvada, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Society of American Archivists
EIN 846023531 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of American Historians
EIN 136162796 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Society of American Military Engineers -- Los Angeles Post
EIN 956096021 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Society of American Military Engineers Boston Post Inc
EIN 046188767 · Headquarters: WESTFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Society of Black Academic Surgeons (SBAS)
EIN 161444395 · Headquarters: Encino, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of Colonial Wars in the Commonwealth of Kentucky
EIN 616029351 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of Economic Educators
EIN 752187790 · Headquarters: Chapel Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Fbi Alumni Inc
EIN 521310132 · Headquarters: Mesa, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Society of Fbi Alumni Inc
EIN 621856698 · Headquarters: Cypress, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Society of Friends for Educatio
EIN 311230836 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Society of Heed Fellows 100-2872
EIN 341466458 · Headquarters: Portland, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Society of Industrial and Office Realtors
EIN 300856327 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Industrial and Office Realtors
EIN 462125221 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of John Gaither Descendants Inc
EIN 561407407 · Headquarters: Harmony, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Layerists in Multi-media
EIN 850312228 · Headquarters: GUTHRIE, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Society of Mayflower Descendants in the Commonwealth Of
EIN 521273606 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Mayflower Descendants in the State of Missouri
EIN 431213270 · Headquarters: Saint Charles, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Society of Mayflower Descendants in the State of New York
EIN 131656691 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of Mayflower Descendts in the Commonwealth Ky Inc
EIN 237130095 · Headquarters: Frankfort, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Military Widows
EIN 300502838 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- The Society of New Concord
EIN 141644251 · Headquarters: East Chatham, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of NYOBS Facilities Inc
EIN 010975245 · Headquarters: Waterford, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Society of Physician Assistants in Otorhinolaryngology
EIN 383045692 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of Port Engineers of San Francisco
EIN 141999036 · Headquarters: Alameda, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Society of Reproductive Surgeons Inc
EIN 630941873 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of Rheology
EIN 136203476 · Headquarters: Melville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of Russian Cadets and Veterans of Ww1 of San Francisco
EIN 946077980 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Society of Seniors Inc
EIN 521328599 · Headquarters: DOWNINGTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Society of St John Dematha
EIN 464457363 · Headquarters: SUGAR LAND, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Society of St Johnland
EIN 111890580 · Headquarters: KINGS PARK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of St Vincent De Paul
EIN 941497097 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Society of St Vincent De Paul Diocesan Council of Austin
EIN 742763690 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990