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
- The Housing Connection of Clark County Inc
EIN 311361645 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Hr Collaborative
EIN 461643305 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Hubert a and Gladys C Estabrook Charitable Trust
EIN 310909737 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Hudson Players Guild Inc
EIN 341291283 · Headquarters: HUDSON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Humane Bean Pet Rescue
EIN 852064596 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Huttenbauer Foundation Inc
EIN 316026188 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The I-7075 Development Association
EIN 311223373 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Ib Goodman Foundation
EIN 311082135 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Immerman Foundation
EIN 341533181 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Inter-lake Yachtsmen's Fund
EIN 346559343 · Headquarters: LANCASTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The International Institutes for World Peace Studies
EIN 413504543 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Iott Family Foundation
EIN 341695607 · Headquarters: MONCLOVA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The James and Donna Reid Foundation
EIN 341454506 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Jason Foundation
EIN 341871196 · Headquarters: NORWALK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Jerry S Machamer Memorial Foundation Inc
EIN 320260799 · Headquarters: Hartville, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- The Jesse and Caryl Philips Foundation
EIN 341656718 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Jewett Volunteer Fire Department Inc
EIN 346550070 · Headquarters: JEWETT, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Jochum-moll Foundation
EIN 346538304 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The John and Mary Alford Foundation
EIN 311562436 · Headquarters: WORTHINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The John C Bates Foundation
EIN 341749094 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The John H Mcconnell Foundation
EIN 311253999 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Johnson Foundation Inc
EIN 943144095 · Headquarters: HAMILTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Joseph and Mollie Mendes Charitable Fund
EIN 341622034 · Headquarters: BEACHWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Joseph H & Ellen B Thomas Foundation Inc
EIN 341615922 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Joseph J & Marie P Schedel Foundation
EIN 346557721 · Headquarters: ELMORE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Joseph S and Jeanette M Silber Foundation
EIN 341363915 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Joseph Wolph Foundation
EIN 862649534 · Headquarters: FOSTORIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Judy Vincenzo Foundation Inc
EIN 461158334 · Headquarters: ST CLAIRSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Junior Service League Inc of Lima
EIN 346531909 · Headquarters: Lima, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Just for Today Club Inc
EIN 814676719 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Kaplan Foundation
EIN 311423392 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Kathryn Mccoy Resource Project
EIN 871934938 · Headquarters: Nelsonville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Kb Group
EIN 832715180 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Kelvin & Eleanor Smith Foundation
EIN 346555349 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Kentucky Ground Water Association Inc
EIN 611329663 · Headquarters: Westerville, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Kingston Green Township Ohio Voluntary Fire Company
EIN 310898826 · Headquarters: Kingston, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Kirtland Country Club Company
EIN 340333110 · Headquarters: WILLOUGHBY, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Kiwanis Club of Hudson
EIN 346557718 · Headquarters: HUDSON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Kiwanis Club of Steubenville
EIN 340877619 · Headquarters: STEUBENVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Kleinhenz-moeller Foundation
EIN 237090422 · Headquarters: WAPAKONETA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Knox County Chamber of Commerce
EIN 314259860 · Headquarters: MT VERNON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Krause Family Foundation
EIN 346611350 · Headquarters: BEACHWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Kriegel Family Charitable Trust
EIN 346907740 · Headquarters: VAN WERT, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Kurtz Foundation Inc
EIN 341574370 · Headquarters: INDEPENDENCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Lake Erie Mutual Aid & Communit Y Development Foundation
EIN 413078839 · Headquarters: Sandusky, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Lakeland Foundation
EIN 341369714 · Headquarters: KIRTLAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Lakewood Cemetery Association
EIN 340348560 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Lakewood Chamber of Commerce
EIN 340348567 · Headquarters: LAKEWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Lakewood Country Club Caddie Scholarship Foundation
EIN 341462353 · Headquarters: WESTLAKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Lakewood Investment Company
EIN 346558855 · Headquarters: Westlake, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Lakota Family Ymca
EIN 311223296 · Headquarters: LIBERTY TOWNSHIP, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Lampl Family Foundation
EIN 341499838 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Laub Foundation C/o Katherine Wolk
EIN 346526087 · Headquarters: ROCKY RIVER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The LaValley Foundation
EIN 341722402 · Headquarters: Sylvania, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Lawrence County Historical Society
EIN 311240274 · Headquarters: Ironton, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The League of Women Voters of the Greater Dayton Area
EIN 311041844 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Learning and Liberty Foundation of the Fremont City Schools
EIN 341552569 · Headquarters: Fremont, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Learning Farm
EIN 465626275 · Headquarters: AMHERST, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- The Learning Tree Farm Inc
EIN 310831408 · Headquarters: Dayton, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Least of These
EIN 850795169 · Headquarters: DRESDEN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Leatherlips Yacht Club Inc
EIN 310896393 · Headquarters: Powell, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Legal Aid Society of Columbus
EIN 314416407 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Lerner Foundation
EIN 341744726 · Headquarters: RICHMOND HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Library Enrichment Foundation of the Brumback Library Van Wert C
EIN 341682720 · Headquarters: VAN WERT, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Lighthouse a Beacon of Hope for Women Helping Women
EIN 931766741 · Headquarters: GALION, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- The Lima Community Foundation
EIN 346577091 · Headquarters: Lima, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Lincoln Electric Company Trust
EIN 341768513 · Headquarters: EUCLID, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Links Inc Cincinnati Chapter Cncinnati
EIN 316049564 · Headquarters: CINCCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Links Inc Toledo Chapter
EIN 341628295 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Links Inc Western Reserve Chapt
EIN 521556405 · Headquarters: Cleveland, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Links Incoporated Columbus Chapter
EIN 316067895 · Headquarters: Blacklick, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Linnemann Family Foundation
EIN 311394291 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Lorain Foundation
EIN 341022034 · Headquarters: LORAIN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Louise H & David S Ingalls Fdn
EIN 346516550 · Headquarters: SHAKER HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Lucy R Buechner Corporation
EIN 346000449 · Headquarters: YOUNGSTOWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Lyle B & Wanda K Ganyard Scholarship Tr
EIN 346820819 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Lynx Olympic Training Fund
EIN 320199116 · Headquarters: Shaker Heights Ohio, OH, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- The MAC Maternity Home
EIN 841880586 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Macdowell Music Club
EIN 346527703 · Headquarters: Canton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Macula Society
EIN 341319823 · Headquarters: PEPPER PIKE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Mahoning Valley Pony Breeders Association
EIN 800517834 · Headquarters: CANFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- The Makino Foundation (Fka the Leblond Foundation of Makino)
EIN 316036274 · Headquarters: MASON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Manchester Family Pfdn
EIN 346504817 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Margaretta B Schuck Memorial Fu
EIN 341616087 · Headquarters: FINDLAY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Maritime Academy of Toledo
EIN 201778861 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Marsh Family Foundation
EIN 311364161 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Mary Magdalen Foundation Inc
EIN 311182978 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Masonic Temple Company of Bryan Ohio Inc
EIN 010919036 · Headquarters: Bryan, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Massillon Educational Loan Foundation
EIN 341196801 · Headquarters: Massillon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Maumee Valley Heritage Corridor
EIN 341754234 · Headquarters: Napoleon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Maurice & Hester Lowenthal Foundation Inc
EIN 311202968 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Mayfield Sand Ridge Club
EIN 340386524 · Headquarters: SOUTH EUCLID, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Maynard Family Foundation
EIN 341750527 · Headquarters: TALLMAGE, OH, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Mcconnell Educational Foundation
EIN 311365344 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mcgregor Foundation
EIN 340714356 · Headquarters: EAST CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Mckeever Foundation Inc
EIN 311367070 · Headquarters: CLEVELAND HEIGHTS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Meeting Place Learning Center
EIN 461178800 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Meyers Foundation C/o Philip Meyers Iii
EIN 316023945 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Mezher Family Foundation No Reportable Activity
EIN 332810353 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Miami Montessori School
EIN 311171979 · Headquarters: TROY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990