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
- Southern Arizona Preschool Desert Spring Childrens Center
EIN 860585831 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern Arizona Quarter Horse Association
EIN 860311538 · Headquarters: Sonoita, AZ, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Arizona Roadrunners Club
EIN 942573924 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Arizona Sports Car Club
EIN 272292302 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Arizona Symphony Orchestra
EIN 953403204 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Arizona Watercolor Guild Inc
EIN 860911124 · Headquarters: TUCSON, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Arizonans for Nebraska
EIN 453721257 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southern Arkansas University PAD Prelaw Chapter
EIN 943104065 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Aroostook Association Education
EIN 272289078 · Headquarters: Dyer Brook, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Southern Aroostook Development Corp
EIN 010243319 · Headquarters: HOULTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Aroostook Vocational Employees Association
EIN 550868323 · Headquarters: Houlton, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Asia Adventist Associ
EIN 521367288 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Assoc of Collegiate Registrars & Admissions Officers
EIN 561451843 · Headquarters: FAYETTEVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern Association of Agricultural Scientist
EIN 570439556 · Headquarters: BATON ROUGE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Association of College and University Business Officers Inc
EIN 760427292 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Association of Colleges and Employers
EIN 741686904 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Association of Colleges with Associate Degrees
EIN 630711034 · Headquarters: Dixon, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Association of Forensic Scientists
EIN 581898091 · Headquarters: Pooler, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Association of Medicaid Pharmac
EIN 481135032 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern Association of Orthodontists Inc
EIN 640522071 · Headquarters: BRANDON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Association of State Highway and Transportation Officials
EIN 562251366 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern Association of Wholesale Distributors Inc
EIN 580440190 · Headquarters: LAGRANGE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Az Assoc for the Ed of Young Children
EIN 237095345 · Headquarters: ORO VALLEY, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Az Chapter Bca
EIN 271114489 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Southern Bancorp Capital Partners
EIN 581766093 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Baptist General Convention of California
EIN 421723603 · Headquarters: North Highlands, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Southern Baptists of Texas Crossover Bible Fellows
EIN 931784348 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Benefit Administrators, Inc.
EIN 590810108 · Headquarters: Goodlettsville, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Berks Professional Ems Providers
EIN 461576878 · Headquarters: SHILLINGTON, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Southern Berks Regional Emergency Medical Services Inc
EIN 232176868 · Headquarters: READING, PA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Southern Berkshire Golden Retriever Club Inc
EIN 061417974 · Headquarters: West Suffield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern Berkshire Regional Educati
EIN 043261520 · Headquarters: Sheffield, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Bicycle League Inc
EIN 581298821 · Headquarters: Decatur, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Black Policy & Advocacy Network
EIN 831197219 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Boone County Senior Center Inc
EIN 431192953 · Headquarters: Ashland, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Bowling Congress Inc
EIN 610621934 · Headquarters: Decatur, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Boykin Spaniel Club
EIN 471344032 · Headquarters: DeLand, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Breeze Tree and Stone Society
EIN 472831186 · Headquarters: Claremont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern British Car Club
EIN 621538211 · Headquarters: Cleveland, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Brooks Volunteer Fire Departmen
EIN 742453151 · Headquarters: ENCINO, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southern Buckskin Association
EIN 453115967 · Headquarters: CONYERS, GA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Southern Builders Supply Association Inc
EIN 720636017 · Headquarters: West Point, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Business Adminstration Association Inc
EIN 237117784 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southern Ca Chapter of the North American Versatile Hunting Dog Ass
EIN 330851244 · Headquarters: Norco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern Ca Labor Management Operating Engineers Contract Compliance Trust Fund
EIN 954370422 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern Ca Tri-counties Branch of the International Dyslexia Association
EIN 330060987 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Calif Assoc of Quilt Shop Owners
EIN 460519081 · Headquarters: Thousand Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern Calif Branch of American Society for Microbiology
EIN 954151267 · Headquarters: SOUTH PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern Calif Chapter of International Concrete Repair Institute Inc
EIN 800222953 · Headquarters: SANTEE, CA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Southern Calif Soft Drink Industry Health and Welfare Trust Fund
EIN 953248029 · Headquarters: WEST COVINA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Academy of Endodontics
EIN 330323663 · Headquarters: GLENDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern California Academy of Oral Pathology
EIN 956101277 · Headquarters: La Habra Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Academy of Sciences
EIN 956047942 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Acro Team Inc DBA SCATS Gymnastics
EIN 952320002 · Headquarters: Huntington Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern California Aerospace Professional Representatives
EIN 954407542 · Headquarters: El Segundo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California All American Association
EIN 272074383 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Southern California Alumni Association of Chung Shan Medical
EIN 953946878 · Headquarters: West Covina, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Amateur Hockey Association
EIN 954103925 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California American Hungarian Club Inc
EIN 956529431 · Headquarters: BLOOMINGTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern California American Industrial Hygiene Association Inc
EIN 510188342 · Headquarters: Lakewood, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Antique Radio Society
EIN 953067053 · Headquarters: Fallbrook, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Arbeter Ring Educational Center Inc
EIN 952748100 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Area National C Ountil of Negro Women Inc
EIN 020738607 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southern California Arms Collectors Association
EIN 953866960 · Headquarters: Pacific Plsds, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southern California Assoc of Mrne Invertebrate Tax Scamit
EIN 953797154 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California Association for Financial Professionals Inc
EIN 953585298 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern California Association for Healthcare Development
EIN 330541856 · Headquarters: MISSION VIEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Southern California Association for Healthcare Risk Mgmt
EIN 954130771 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Association of Benefit Plan Administrators
EIN 954201565 · Headquarters: NORTH HOLLYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Southern California Association of Law Libraries
EIN 953178143 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California Association of Non-profit Housing Inc
EIN 954019655 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Athletic Leagues Inc
EIN 814925194 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Southern California Auctioneers Assn
EIN 237372700 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Southern California Automotive History Museum
EIN 474214204 · Headquarters: Bloomington, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Badminton Association
EIN 954066066 · Headquarters: ENCINO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Bakery & Confectionery Union and Industry Welfare Fund
EIN 954360512 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Balloon Association Inc
EIN 330505530 · Headquarters: Buena Park, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California Biomedical Council
EIN 954555008 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Bnai Brith Youth House
EIN 952466239 · Headquarters: Chatsworth, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Southern California Broadcasters Association Inc
EIN 951240003 · Headquarters: Dana Point, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern California Browns Backers
EIN 954195228 · Headquarters: Rancho Cucamonga, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California Budhist Association
EIN 953308272 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Southern California Calvinist Cadet Council
EIN 953248140 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Camellia Society Inc 1076 Via La Paz San Pe
EIN 956058698 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Cat Rescue
EIN 334699150 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Chapter
EIN 954220497 · Headquarters: Green Valley Lake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Chapter American Academy Psychiatry & Law
EIN 223358048 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southern California Chapter Easa
EIN 956116628 · Headquarters: Santa Clarita, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California Chapter of Acrp
EIN 264590868 · Headquarters: Signal Hill, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Southern California Chapter of American College of Surgeons
EIN 956209196 · Headquarters: REDONDO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Chapter of Chemical Coaters Association Intl
EIN 472569520 · Headquarters: LAKEWOOD RANCH, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Southern California Chapter of Meeting Professionals International
EIN 311011256 · Headquarters: Charlotte, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Chapter of National Corvette Restorers
EIN 770418826 · Headquarters: Ramona, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Chapter of the Appraisal Institute
EIN 952566221 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Chapter of the Electronic Representatives Association
EIN 956195827 · Headquarters: FOUNTAIN VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Southern California Chapter of the Nahro
EIN 854368112 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Southern California Chapter of the Science & Culture Network
EIN 831638058 · Headquarters: Tustin, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Southern California Chapter of the Wildlife Society
EIN 412895175 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southern California Chapter of Young Presidents' Organization Inc
EIN 870781009 · Headquarters: Tustin, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southern California Chinese Lawyers Association
EIN 954290638 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ