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
- Cincinnati Afl-cio Labor Council
EIN 310623251 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati All-stars Track and Field Club Inc
EIN 311137712 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Alumnae Chapter of Delta Delta Delta
EIN 300682728 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Cincinnati Archdiocesan Council Society of St Vincent De Paul
EIN 451255268 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Area Health Sciences Libraries Association
EIN 311164356 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Area Sheet Metal Industry Fund
EIN 237190642 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Asian Art Society
EIN 310913705 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Association of Volunteer Administrators
EIN 264430473 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Athletic Club
EIN 310240220 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Bar Association
EIN 310535300 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Better Business Bureau
EIN 310216130 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Bridge Association
EIN 237131131 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Building Owners and Managers Association
EIN 316032510 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Business Committee
EIN 310904240 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Cat Club Inc
EIN 611123029 · Headquarters: Montgomery, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Catholic Cemetery Society
EIN 310537501 · Headquarters: Cincinnati, OH, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Catholic Women's Associa
EIN 310536652 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Challenge Ranch
EIN 237303165 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Chamber Music Society
EIN 316065499 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Chapter 101 Women of the Moose
EIN 237177804 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Chapter of the American Marketing Association
EIN 311010118 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Cincinnati Chapter of the Federal Bar Association
EIN 310991883 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Chapter of the Piano Technicians Guild
EIN 311140550 · Headquarters: Dayton, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Chapter Soc of Chartered Prop Cas Und Inc
EIN 316053090 · Headquarters: Amelia, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Christian University
EIN 310643552 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Cincinnati Citizens Police Association
EIN 311262437 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Civil War Round Table Inc
EIN 311160302 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Coal Exchange
EIN 316049421 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Colony Society of Mayflower Descendents in State Of
EIN 203869249 · Headquarters: Huber Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Cincinnati Community Toolbank
EIN 452469360 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Communtiy Orchestra Association
EIN 237134158 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Country Club
EIN 310239530 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Cycle Club Inc
EIN 331211916 · Headquarters: MAINEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Dayton Indianapolis Columbus Society for Paint Technol
EIN 310879693 · Headquarters: Dublin, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cincinnati Dental Society
EIN 310644217 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Estate Planning Council
EIN 310950927 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Federal Environmental Chapter Sigma Xi
EIN 134369093 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Cincinnati Federation of Teachers Inc
EIN 316083464 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Fencing Foundation
EIN 870904322 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cincinnati Form Follows Function
EIN 204496874 · Headquarters: LEBANON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Foundation for Mortuary Education
EIN 316064854 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Foundation for Mortuary Education Trust
EIN 316258237 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Golden Gloves for Youth
EIN 311273007 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Hebrew Upper School
EIN 311220131 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Cincinnati Hillel
EIN 316068733 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Hornets Sc
EIN 901028044 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Cincinnati Incorporated Charitable Foundation
EIN 316043723 · Headquarters: Harrison, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cincinnati Insurance Board
EIN 310239870 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Irish Cultural Society
EIN 311099949 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Labor Agency for Social Services
EIN 310930170 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cincinnati Law Library Association
EIN 310240418 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cincinnati Legacy Baseball
EIN 423192678 · Headquarters: Harrison, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Master Plumbers Association
EIN 310535880 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Model Railway Club
EIN 310736410 · Headquarters: BATAVIA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Montessori Society
EIN 310710889 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Moose Lodge 2
EIN 310360025 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Musicians Association
EIN 310240690 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Muzzle Loading Rifle Club
EIN 237322636 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Cincinnati Numismatic Assoc
EIN 316049765 · Headquarters: Miamitown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Outboard Runabout Association
EIN 310162877 · Headquarters: MOSCOW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Paralegal Association
EIN 311066635 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Pipefitting Industry Promotion Trust Fund
EIN 341109288 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Railroad Club Inc
EIN 316034389 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Research Institute
EIN 316044498 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Revolver Club
EIN 237170664 · Headquarters: WYOMING, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati San Diego of the Midwest
EIN 872463884 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Scholarship Foundation
EIN 310603619 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Search & Recovery
EIN 922448987 · Headquarters: AMELIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Shaper Independent Union
EIN 316084144 · Headquarters: HARRISON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Shetland Sheepdog Club
EIN 311334736 · Headquarters: Mount Orab, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Ski Club
EIN 310965340 · Headquarters: LEBANON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati Small Business Foundation
EIN 311093384 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Soap Box Derby Llc
EIN 852977956 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Soccer Club Ltd
EIN 473692843 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Socialists
EIN 871591506 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Society of Child Clinical Psychologists
EIN 311224155 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Society of Ophthalmology
EIN 900491405 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990
- Cincinnati Sports Med Res & Edu Fnd
EIN 311158604 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Squash Racquets Association Inc
EIN 310977660 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincinnati Stage Employees Local No 5 Health and Welfare Fund
EIN 310983135 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincinnati State Technical & Community College Aaup
EIN 311158779 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati State Technical and Community College Foundation
EIN 311430847 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Table Tennis Club
EIN 300875196 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Tea Party Association Inc
EIN 460829887 · Headquarters: WEST CHESTER, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cincinnati Teamsters Motorcycle Association
EIN 261404207 · Headquarters: Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cincinnati Tennis Club
EIN 310241517 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Cincinnati Therapeutic Riding and Horsem Horsemanship
EIN 311122134 · Headquarters: MILFORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Tradition Drum and Bugle Corps
EIN 311181294 · Headquarters: Fairfield, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati Transit Historical Association Inc
EIN 311285800 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Tuskegee Alumni Club
EIN 870831769 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincinnati USA Regional Chamber
EIN 310239310 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati USA Sister City As
EIN 900756912 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990
- Cincinnati Uttar Bharatiya Sangh
EIN 994056139 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincinnati Veterinary Medical Assoc
EIN 310918940 · Headquarters: LAWRENCEBURG, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Viking Club Co
EIN 316004341 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Vipers
EIN 274568821 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Cincinnati Vipers Baseball
EIN 271319045 · Headquarters: Cleves, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Cincinnati Voa Independent Housing Inc
EIN 581876017 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Voa Living Center Inc Clinton Springs
EIN 562525845 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Volkswagen Club
EIN 311357525 · Headquarters: RYLAND HEIGHTS, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ