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
- Association of Professional Security Officers
EIN 464775427 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Professors of Cardio
EIN 521707044 · Headquarters: WINDSOR, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Professors of Dermatology
EIN 953051907 · Headquarters: NORCROSS, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Professors of Gynecology and Obstetrics
EIN 476057648 · Headquarters: CROFTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Professors Scholars of Iranian Heritage
EIN 954160316 · Headquarters: OXNARD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Professsional Administrators Inc
EIN 042702867 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Proffessional Researchs for Advancement
EIN 260564078 · Headquarters: NASHVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Programs for Rural Independent Living
EIN 363931224 · Headquarters: PLUMERVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Progressive Rental Organizations
EIN 742139872 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Proposal Management Professionals
EIN 870469987 · Headquarters: ASHBURN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Public Broadcasting Stations of New York Inc
EIN 141771200 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of Public Pension Fund Auditors Inc
EIN 141742654 · Headquarters: Tallahassee, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Public Safety Communications Officials-fl Chapter
EIN 592311896 · Headquarters: ST PETERSBURG, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Public School Adminstrato Rs and Supervisors of APSASHC
EIN 870950105 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Public Utilities Board Employees Inc
EIN 742743284 · Headquarters: Brownsville, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Quartermasters
EIN 521224604 · Headquarters: FORT LEE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Racing Commissioners International Inc
EIN 610289940 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Rain Apparel Contractors Inc
EIN 136159072 · Headquarters: SYOSSET, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Rancho Village Homeowners Inc
EIN 364725773 · Headquarters: Largo, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Raytheon Retirees
EIN 043547290 · Headquarters: Bedford, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Real Estate License Law Officials
EIN 251035204 · Headquarters: OKLAHOMA CITY, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Records Managers and Administrators
EIN 237080511 · Headquarters: LEES SUMMIT, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Recycling Managers
EIN 411608423 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Registered Professional Nurses of Pat-med
EIN 464698577 · Headquarters: Medford, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Registration Management Inc
EIN 205092555 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Regular Baptist Churches of Southern California
EIN 952476677 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Rehabilitation Nurses
EIN 237429051 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Rehabilitation Nurses
EIN 474421867 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Association of Rehabilitation Nurses Group Return
EIN 900348832 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Research Libraries
EIN 520784198 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Retail Travel Agents Ltd
EIN 541537131 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Arkansas State Hwy & Trnsp Dept Employees
EIN 710592645 · Headquarters: Conway, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Retired Attorneys of Sarasota Inc
EIN 455130889 · Headquarters: SARASOTA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Conservation Service Employees
EIN 237322642 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Retired Conservationists
EIN 451563706 · Headquarters: Cross Plains, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Delaware State Police Inc
EIN 516022773 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Employees of Continental Airlines
EIN 831753966 · Headquarters: Naples, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Faculty of California State University
EIN 954149553 · Headquarters: Northridge, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Retired Faculty of North Carolina State University
EIN 561442707 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Naval Investigtv Serv Spcl Agnts Arnissa
EIN 821030566 · Headquarters: ST AUGUSTINE, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Association of Retired Police and Fire Personnel of the Villages
EIN 593718494 · Headquarters: The Villages, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Retired Policemen of Washington DC Inc
EIN 521035737 · Headquarters: HANOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Retired Professional Oklahoma Educators
EIN 272183335 · Headquarters: NORMAN, OK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Association of Retired Public Employees Jefferson Chapter
EIN 900613163 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Association of Retired Sj Police and Firefighters
EIN 942915220 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Retired Teachers of Ct Inc
EIN 060857996 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Retirees of the Inter- American Development Bank
EIN 521656218 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Retirees Wives and Widows of Local 58 Ibew
EIN 237097995 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Rhetoric & Writing Studies
EIN 813343205 · Headquarters: AUSTIN, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Association of Ridgecrest Arabian Breeders
EIN 953407248 · Headquarters: Inyokern, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Association of Roman Catholic Homeschoolers
EIN 453014610 · Headquarters: Boyds, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Roslyn Estates Inc
EIN 116039041 · Headquarters: ROSLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Rotational Molders International
EIN 362871176 · Headquarters: Rolling Meadows, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Rowland Educators
EIN 952456797 · Headquarters: CITY OF INDUSTRY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Santa Monica Bay Yacht Clubs
EIN 043767547 · Headquarters: Marina del Rey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Sauk County Snowmobile Clubs Inc
EIN 391376091 · Headquarters: Baraboo, WI, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Association of School and Community Service Administrators
EIN 382485150 · Headquarters: ANN ARBOR, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of School Bus Drivers District 833
EIN 030431472 · Headquarters: Cottage Grove, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of School Business Officials Arizona
EIN 866031351 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of School Business Officials International
EIN 020478437 · Headquarters: Concord, NH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Association of School Business Officials International
EIN 222989991 · Headquarters: Niantic, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of School Business Officials International
EIN 366124610 · Headquarters: RESTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of School Business Officials International
EIN 480984463 · Headquarters: Paola, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of School Business Officials International
EIN 596158635 · Headquarters: GULF BREEZE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of School Business Officials International
EIN 810472874 · Headquarters: Helena, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of School Business Officials International
EIN 930692317 · Headquarters: Salem, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of School Business Officials of the State of Missouri
EIN 510196198 · Headquarters: JEFFERSON CITY, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of School Nurses of Connecticut Inc
EIN 222559695 · Headquarters: Bloomfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of School Psychologists of PA
EIN 251404657 · Headquarters: Hershey, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Schools and Colleges of Optometry
EIN 521005768 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Science and Spirituality
EIN 800918772 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Association of Science Fiction Artists Inc
EIN 351778729 · Headquarters: Cedar Park, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Scientists and Professional Engineering Personnel
EIN 210609524 · Headquarters: CHERRY HILL, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Sd Weed & Pest Boards
EIN 460408573 · Headquarters: Wolsey, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Association of Sea Grant Program Institutions
EIN 237099742 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Sea Pines Plantation Property Owners
EIN 570558970 · Headquarters: Hilton Head Island, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Securities Exchange Commission Alum
EIN 223036796 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Service and Computer Dealers International
EIN 751804958 · Headquarters: Delray Beach, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of Sewing and Design Professionals Inc
EIN 133604958 · Headquarters: GRANDVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Association of Shrine Oriental Band
EIN 331202079 · Headquarters: Aledo, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Silicon Valley Amateur Radio Organizations
EIN 710926833 · Headquarters: CAMPBELL, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Silicon Valley Brokers
EIN 942753917 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Silver Springs Area Residents
EIN 943127698 · Headquarters: Copper Center, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Sino-american Neocultural Exchange
EIN 861714425 · Headquarters: Plymouth, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Sister Brother and Priest Physicians
EIN 473343945 · Headquarters: MT ST JOSEPH, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Association of Small Business Development Centers
EIN 010365191 · Headquarters: WARRENTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of So Calif Defense Counsel
EIN 956097014 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of South Carolina Energy Managers
EIN 472806952 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of South Carolina State Retirees
EIN 570993617 · Headquarters: IRMO, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of South Slavic Peoples
EIN 814564557 · Headquarters: YELLOW SPRINGS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Southern California Examiners
EIN 263498402 · Headquarters: Newbury Park, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Southern Illinois Physicians Inc
EIN 371345881 · Headquarters: CARBONDALE, IL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Association of Special Agents-Department of Justice
EIN 680088814 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Association of Specialists in Aging
EIN 341553355 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of Specialty Cut Flower Growers Inc
EIN 581888296 · Headquarters: OBERLIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Association of Specialty Market Operators
EIN 311404022 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of St Jude Inc
EIN 592933244 · Headquarters: Panama City, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Association of State & Territorial Dental Directors
EIN 742095782 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of State & Territorial Solid Waste Management Officials Inc
EIN 237446280 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Association of State and Provincial Psychology Boards
EIN 836011630 · Headquarters: Tyrone, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990