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
- Sigma Zeta House Corporation Chi Omega
EIN 751612804 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- SigmaAlphaEpsilonNorthGeorgia
EIN 471856751 · Headquarters: Dahlonega, GA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sigmaphichapterofphigammadelta
EIN 473641242 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- SigmaPhiEpsilonKYBeta
EIN 901107059 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sigmon Family Charitable Foundation
EIN 866794470 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sigmond & Marie P Baer Tr
EIN 436019220 · Headquarters: EAGAN, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sigmr Chi Fraternity
EIN 454935562 · Headquarters: CLARION, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Sigms Phi Alpha Dental Hygiene Honor Society
EIN 202942036 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigmund and Clara Wolfort Missouri Lodge No 22 Trust
EIN 436771908 · Headquarters: CREVE COEUR, MO, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Sigmund and Ellen Tannenbaum Foundation Inc
EIN 561787404 · Headquarters: GREENSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sigmund Freud Archives Inc Co W Craig Tomlinson Md Pc
EIN 131820180 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sigmund M Hyman Foundation Inc
EIN 526034760 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sign Display Pictorial Artists and Allied Workers Local Union #830
EIN 360843835 · Headquarters: MOKENA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sign in Motion Outreach Ministries
EIN 943443980 · Headquarters: ALBANY, GA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Sign Language Research Inc
EIN 521156661 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Sign Pictorial & Display Health & Welfare
EIN 946087594 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Signal 10-13 Inc
EIN 800309381 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Signal Centers
EIN 620587285 · Headquarters: Chattanooga, Tennessee, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Signal Chasers Radio Control Club Inc
EIN 431908402 · Headquarters: Washington, MO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Signal Corps Ocs Association Inc
EIN 582284905 · Headquarters: Martinez, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Signal Corps Regimental Association
EIN 582084037 · Headquarters: Augusta, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Signal Hill Chamber of Commerce
EIN 956101232 · Headquarters: SIGNAL HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Signal Hill Police Officers' Association
EIN 953862883 · Headquarters: SIGNAL HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Signal Integrity Emergency Radio Re Sponse Alliance
EIN 423255578 · Headquarters: Murphys, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Signal Mountain Golf & Country Club
EIN 620357050 · Headquarters: SIGNAL MOUNTAIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Signal Mountain Lacrosse
EIN 474830046 · Headquarters: SIGNAL MOUNTAIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Signal Mountain Public Library
EIN 620848835 · Headquarters: Signal Mountain, TN, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Signal Mountain Social Services
EIN 237112810 · Headquarters: SIGNAL MOUNTAIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Signal School of Physical Education
EIN 621015173 · Headquarters: SIGNAL MOUNTAIN, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Signal Society Inc
EIN 934773871 · Headquarters: Bardstown, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Signatory Painting Contractors Organization Inc
EIN 931093216 · Headquarters: AUMSVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Signatory Painting Contractors Organization Industry Promotion
EIN 931097173 · Headquarters: AUMSVILLE, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Signature Awakening Ministries Inc
EIN 883655037 · Headquarters: ALPHARETTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Signature Healthcare Corporation
EIN 042103554 · Headquarters: Brockton, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Signature Pink-the Long Island Fashion Doll Club
EIN 134082156 · Headquarters: Wantagh, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Signature Premier Properties Cares Inc
EIN 335038360 · Headquarters: Northport, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Signature Productions
EIN 943098034 · Headquarters: Las Vegas, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Signature Society Incorporated
EIN 933865355 · Headquarters: Mount Vernon, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Signet Circle Corporation
EIN 956059103 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Signet Corporation of Santa Barbara C/o Alex Kernus
EIN 237401218 · Headquarters: MARINA DEL REY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Signet Council No 230 Amd
EIN 272273038 · Headquarters: CLAREMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Signet-life Mission Church
EIN 883472442 · Headquarters: Chino, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Signifyin' Works
EIN 943134400 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Signing Student Association
EIN 200808824 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Signs & Wonders Ministries
EIN 251641538 · Headquarters: ALIQUIPPA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Signs and Wonders Gospel Ministries
EIN 203483128 · Headquarters: CUMBERLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Signs of Sobriety Inc
EIN 222893788 · Headquarters: Ewing, NJ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Signs of the Times Apostolate Inc
EIN 541604693 · Headquarters: HERNDON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sigourney Area Development Corp
EIN 421084764 · Headquarters: SIGOURNEY, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sigourney Education Association
EIN 274386392 · Headquarters: Sigourney, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sigourney Educational Support Employees Association
EIN 421314427 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sigourney Music Boosters Association
EIN 421086275 · Headquarters: Sigourney, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sigue La Tradicion
EIN 334803796 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sikeston Bulldog Booster Club Inc
EIN 431550313 · Headquarters: Sikeston, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sikeston Community Teachers Association
EIN 271233661 · Headquarters: SIKESTON, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sikeston Fraternal Order of Eagles
EIN 431089904 · Headquarters: SIKESTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikeston Jaycee Bootheel Rodeo Assn Sikeston Jaycee Bootheel Rodeo Ass
EIN 431032427 · Headquarters: SIKESTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikeston Jr Chamber of Commerce
EIN 430719220 · Headquarters: SIKESTON, MO, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Sikeston Little League Inc
EIN 431321840 · Headquarters: Sikeston, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sikh American Awareness Forum
EIN 223784620 · Headquarters: CRANBURY, NJ, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Sikh Community of United States
EIN 562669296 · Headquarters: south riding, VA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Sikh Dharma Brotherhood of the Bay Area
EIN 942533479 · Headquarters: San Leandro, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sikh Dharma of San Diego
EIN 953256052 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sikh Education & Cultural Foundation Inc
EIN 262752551 · Headquarters: Norwalk, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sikh Education and Religious Foundation
EIN 311134953 · Headquarters: DUBLIN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sikh Foundation
EIN 237035676 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Sikh Foundation of Syracuse
EIN 161449621 · Headquarters: Liverpool, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Sikh Foundation of Virginia
EIN 541148607 · Headquarters: FAIRFAX STATION, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Gurdwara of Los Angeles Inc
EIN 330325396 · Headquarters: North Hollywood, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sikh Gurdwara of Oklahoma Inc
EIN 731189938 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Sikh Legal Aid
EIN 831116226 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Sikh Legends of America
EIN 882846411 · Headquarters: GALT, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Sikh Religious Education Society Inc
EIN 994255224 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sikh Religious Society of Wisconsininc
EIN 391287835 · Headquarters: BROOKFIELD, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Sabha of New Jersey Inc
EIN 223666380 · Headquarters: LAWRENCE TOWNSHIP, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Society of Michigan Inc
EIN 237273095 · Headquarters: STERLING HEIGHTS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sikh Society of Utah
EIN 842919083 · Headquarters: Salt Lake City, UT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Sikh Study Circle
EIN 581416796 · Headquarters: STONE MOUNTAIN, GA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Sikh Study Circle Dfw Inc
EIN 752303235 · Headquarters: IRVING, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sikh Temple Of Utah
EIN 870493307 · Headquarters: Salt Lake City, UT, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sikh Temple Sacramento
EIN 942883451 · Headquarters: WEST SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sikh Temple Turlock California
EIN 770192194 · Headquarters: TURLOCK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Sikhs of Fort Wayne Llc
EIN 931443788 · Headquarters: FORT WAYNE, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Sikhs Serving America
EIN 481027255 · Headquarters: LEAWOOD, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sikorsky Financial Credit Union
EIN 060634736 · Headquarters: Stratford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Sila Lieder Cancer Foundation
EIN 263493648 · Headquarters: doral, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Silas & Ruth Claypool Foundation
EIN 376288069 · Headquarters: ROBINSON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silas Brown Decd for W & J Coll
EIN 256019751 · Headquarters: PITTSBURGH, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silas C Beers Uw Charitable Trust Uad
EIN 776259773 · Headquarters: CORNWALL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silas H Hunt Community Development Corporation
EIN 581881899 · Headquarters: Ogden, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Silas L Griffith Memorial Library
EIN 036009925 · Headquarters: DANBY, VT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Silas S Whiteford & Hattie L Whiteford Educational Foundation
EIN 481087507 · Headquarters: OSAWATOMIE, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Silberg Center for Comparative Studies
EIN 237304907 · Headquarters: Bayside, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silberstein Foundation C/o Richard Kadin
EIN 136101149 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Sile Tiwlid
EIN 931380222 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Silent Arms Lemc USA
EIN 854024878 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silent City Cemetary Association
EIN 450373149 · Headquarters: WATFORD CITY, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Silent Dance Center
EIN 990171997 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Silent Diners of Koi
EIN 464907370 · Headquarters: Independence, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Silent Echo Theater Company Llc
EIN 811405451 · Headquarters: Sisters, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N