Unknown & Unclassified nonprofits in Ohio
Unknown & Unclassified nonprofits in Ohio. Browse 26,579 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 Uttar Bharatiya Sangh
EIN 994056139 · Headquarters: Mason, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- 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 Waldorf School
EIN 310846773 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnati Wild Flower Preservation Society
EIN 316029983 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Women's Executive Forum
EIN 273931827 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincinnati Writers Project Tt
EIN 311272630 · Headquarters: Loveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cincinnati Youth Collaborative
EIN 311204406 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cincinnatus Association
EIN 311227954 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cincitdi Incorporated
EIN 262032755 · Headquarters: Liberty Township, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cincy Carma Inc
EIN 273367866 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Cincy East Volleyball Club Inc
EIN 452735425 · Headquarters: Batavia, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cincy Reigns Inc
EIN 883032269 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Cincy Street Rods Inc
EIN 237406643 · Headquarters: West Chester, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cincyshrm (Fka Society for Human Resource Mgmt)
EIN 311087875 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cincysmiles Foundation Inc
EIN 310537044 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cinday Foundation
EIN 824335716 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Cinelect Inc
EIN 621023886 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cinseree Johnson Inc
EIN 460529453 · Headquarters: Athens, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Circle Area Humane Society
EIN 310930319 · Headquarters: CIRCLEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Circle of Friends Garden Club
EIN 923864029 · Headquarters: pickerington, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Circle of Harmony
EIN 271477513 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Circleville Band Boosters
EIN 311086274 · Headquarters: CIRCLEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Circleville Education Association
EIN 310955609 · Headquarters: Circleville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Circleville-pickaway Community Improvement Corporation
EIN 311195864 · Headquarters: CIRCLEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citipointe School of Ministry
EIN 453798644 · Headquarters: Willoughby, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Citizens Climate Lobby - Toledo
EIN 331998946 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Climate Lobby Cleveland Chapter
EIN 392749055 · Headquarters: Shaker Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Climate Lobby Columbus Chapter
EIN 842341873 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Citizens Climate Lobby Perrysburg
EIN 932498027 · Headquarters: Holland, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Citizens Committee for a Lakewood Animal Shelter Inc
EIN 341414705 · Headquarters: LAKEWOOD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Community Club Inc
EIN 341462989 · Headquarters: WICKLIFFE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens for a New Brook Park
EIN 475335603 · Headquarters: BROOK PARK, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Citizens for a Safer Cleveland
EIN 863279243 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Adamh
EIN 392193843 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Bath Seniors
EIN 453852956 · Headquarters: COPLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Citizens for Better Cleveland
EIN 872439781 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Childrens Services of Hamilton County
EIN 900315648 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Citizens for Columbus State
EIN 843497772 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990
- Citizens for Community Values Action
EIN 201036370 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Citizens for Economic Growth
EIN 341706383 · Headquarters: Sheffield Village, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Citizens for Education
EIN 341633378 · Headquarters: New Franklin, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Elderly Services
EIN 311458274 · Headquarters: BATAVIA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens for Euclid Schools
EIN 301397592 · Headquarters: EUCLID, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for Hancock Dd
EIN 384036584 · Headquarters: Findlay, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens for Scott Maloney
EIN 274835019 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Citizens for Strong Neighborhoods & Good Jobs
EIN 262345513 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Citizens for the Library
EIN 273090888 · Headquarters: Liberty Center, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens for the Preservation of Carroll Ohio
EIN 843626501 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Historic Association for Preservation Services in Butler Co
EIN 311109730 · Headquarters: Hamilton, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Citizens League of Greater Cleveland Inc
EIN 272505673 · Headquarters: Shaker Heights, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Citizens Not Politicians
EIN 932809225 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citizens of Maumee Action Committee Inc
EIN 994359024 · Headquarters: Maumee, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Citizens Policy Institute
EIN 824478340 · Headquarters: WESTLAKE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citizens Supporting Our Elderly
EIN 208829061 · Headquarters: BLUE ASH, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Citizens to Restore Fairness
EIN 311668143 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- City Club of Strongsville
EIN 341422056 · Headquarters: STRONGSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- City County Holding Company
EIN 202191404 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990
- City Gospel Mission and Affiliates
EIN 310538515 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- City Lights
EIN 311306647 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- City of Brooklyn Chamber of Commerce
EIN 300093703 · Headquarters: BROOKLYN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- City of Kettering Fop Lodge 92
EIN 311271042 · Headquarters: KETTERING, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- City of Middletown Employees Association Inc
EIN 311312805 · Headquarters: Middletown, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- City of Solon Service Department Union
EIN 881031470 · Headquarters: AURORA, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Citylink Holding Corporation
EIN 460742795 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Citystrong
EIN 931338578 · Headquarters: SANDUSKY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Citywide Projects Inc
EIN 237302601 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Civic Club of Lake Waynoka
EIN 237420277 · Headquarters: Lake Waynoka, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civic Engagement Center of Licking County
EIN 311390300 · Headquarters: Newark, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Civil Service Kelly Fund Ta
EIN 146014715 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Civil Service Personnel Association
EIN 340002736 · Headquarters: Akron, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Civil War Philatelic Society
EIN 510174897 · Headquarters: ST CLAIRSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Civil War Token Society
EIN 237087877 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Civitan International
EIN 581378744 · Headquarters: Marietta, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Civitan International
EIN 581890732 · Headquarters: Belpre, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cj & N Foundation Inc
EIN 270542021 · Headquarters: SWANTON, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Cjs House of Treasures
EIN 852417653 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Ck Foundation
EIN 862740766 · Headquarters: KIRTLAND, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Claires Garden Flower and Gift Shop Llc
EIN 273766985 · Headquarters: NORTON, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Clan Haas
EIN 993573537 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clapper Tr-scholar
EIN 316193426 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Clarence & Ella Pennel Memorial Trust
EIN 386040423 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clarence & Marion Wiggins Haas
EIN 386219139 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clarence W Ensminger and Martha Ensminger
EIN 316509994 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clarington Volunteer Fire Dept
EIN 237325959 · Headquarters: CLARINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Clark County Bar Association
EIN 316034515 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clark County Beagle Club Inc
EIN 316063358 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Clark County Coin Club
EIN 800612974 · Headquarters: Enon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark County Council for Retarded Citizens
EIN 310603479 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Clark County Dirty Boots 4H Club
EIN 922761127 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark County Farm Bureau
EIN 316032518 · Headquarters: Troy, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Clark County Genealogical Society
EIN 311210670 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark County Literacy Coalition
EIN 311266695 · Headquarters: Springfield, OH, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Clark Gable Foundation Inc
EIN 341612559 · Headquarters: CADIZ, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Clark Interfaith Campus Ministry
EIN 311196068 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Clark L Ring Memorial Fund
EIN 386040385 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Clark Medical Memorial Fund
EIN 066326364 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Clarksburg Grange 2657
EIN 310929861 · Headquarters: Clarksburg, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Clarkson Cemetery Association
EIN 341648136 · Headquarters: NEGLEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ