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
- William Vanoverloop Charitable Remainder
EIN 386616770 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- William Wagner Charitable Test Tr
EIN 346524601 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Weimar Foundation
EIN 916032377 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Wood Charitable Foundation
EIN 386626768 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- William Woodward Memorial Museum 2100 Central Trust Center
EIN 311035281 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williams Charles F Scholarship Fd Pfdn
EIN 066138018 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Williams Corner Church of God
EIN 262296076 · Headquarters: GOSHEN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williams County Economic Development Corp
EIN 341403293 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williams County Fair Foundatio
EIN 341199483 · Headquarters: MONTPELIER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williams County Family YMCA of WILLIAMS COUNTY INC
EIN 341448529 · Headquarters: Bryan, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Williams County Farm Bureau
EIN 346527578 · Headquarters: Pettisville, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Williams County Genealogical Society
EIN 341493279 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Williams County Habitat for Humanity Inc
EIN 341697187 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Williams County Humane Society
EIN 237404782 · Headquarters: BRYAN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Williams Foundation
EIN 316032504 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Williams Verna Lockwood Succ-tw
EIN 346523137 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Williamsburg Association
EIN 346529654 · Headquarters: Perrysburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamsburg Garden Club of Williamsburg Ohio
EIN 921429683 · Headquarters: Williamsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Williamsburg Rotary Foundation Inc
EIN 237429741 · Headquarters: Williamsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Williamson Family Foundation
EIN 346568495 · Headquarters: CANFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Willnet Open Inc
EIN 333268247 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Willoughby Hills Boys League
EIN 341291691 · Headquarters: WILLOUGHBY HILLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Willoughby Hills Friends Church
EIN 341273420 · Headquarters: WILLOUGHBY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T
- Willoughby Hills Lions Club
EIN 990620488 · Headquarters: Willoughby Hills, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Willoughby Rotary Club
EIN 346542750 · Headquarters: WILLOUGHBY, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Willoughby South High School Boosters Cl
EIN 237426168 · Headquarters: WILLOUGHBY, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Willoughby Western Lake County Chamber of Commerce
EIN 340754226 · Headquarters: WILLOUGHBY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willoughby-Cleveland BPOE Elks
EIN 550823402 · Headquarters: Willoughby, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willoughby-eastlake Classified Personnel
EIN 382819397 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willoughby-eastlake Teachers Association
EIN 341423998 · Headquarters: Willoughby, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Willoughby-evening Lions Club Inc
EIN 341370646 · Headquarters: Willoughby, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willow Bend Homeowners Association
EIN 204332621 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Willow Brook Christian Communities
EIN 310728087 · Headquarters: DELAWARE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Willow Brooke Beagle Club
EIN 341358793 · Headquarters: Dennison, OH, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Willow Grove Grange
EIN 900414597 · Headquarters: Salem, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Willow View Cemetery Association
EIN 310506646 · Headquarters: DAYTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Willowdale Lake Cc
EIN 340621979 · Headquarters: NORTH CANTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wilma Valentine Childcare Inc
EIN 311596196 · Headquarters: SIDNEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilmington Clinton County Chamber of Commerce
EIN 310599374 · Headquarters: WILMINGTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilson Clark W Scholarship Pfdn
EIN 237327739 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wilson Foundation
EIN 813868005 · Headquarters: CIRCLEVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Wilson Health Foundation
EIN 521771615 · Headquarters: SIDNEY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wilson Marguerite Char Fdn
EIN 346521259 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Wimmer Frank E Pfdn
EIN 203248181 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Win Cleveland Llc
EIN 273425319 · Headquarters: CHARDON, OH, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Win Economic Learning Campus
EIN 311653480 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Windermere Sunday AA Group
EIN 471845654 · Headquarters: University Heights, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Windham Housing Corporation
EIN 341437415 · Headquarters: AKRON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Windham Teachers Association
EIN 341387523 · Headquarters: Windham, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Winding Trail Garden Club
EIN 271061599 · Headquarters: Middleport, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Windows of Heaven Foundation
EIN 341590288 · Headquarters: HARTVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Windsor Alumni Association
EIN 800730608 · Headquarters: ROCKY RIVER, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Windsor and Community Senior Inc
EIN 311055017 · Headquarters: MARYSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Windsor Park Cemetery Assoc
EIN 346530174 · Headquarters: Mansfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Wine William Fbo Charities Pfdn
EIN 346504800 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wing-benjamin Trust Fund Uw
EIN 016007288 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wings of Love Network Inc
EIN 850533297 · Headquarters: Kent, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Winous Point Shooting Club
EIN 340640250 · Headquarters: PORT CLINTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winterhurst Hockey Association Inc
EIN 341384064 · Headquarters: LAKEWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wintersville American Legion Post 557 Stevens-christian Memorial
EIN 346557303 · Headquarters: WINTERSVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winton Hills Medical & Health Center
EIN 237241323 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winton Place Youth Committee Inc
EIN 311106366 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Winton Woods Teachers Association
EIN 237080500 · Headquarters: Fairfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wiremen's Credit Union Inc
EIN 340899424 · Headquarters: PARMA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wisdom Community
EIN 853606352 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Wisdom Is Wealth
EIN 823093927 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- With Grace It Takes a Village Corporation
EIN 932764698 · Headquarters: cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Witherspoon Walter S Irr
EIN 466363031 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- Wittenberg Alumni Association of Beta Theta Pi
EIN 364495545 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wittenberg LaCrosse Parents Association LLC
EIN 843450804 · Headquarters: Lebanon, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Witty Knitters Knitting Guild
EIN 260102796 · Headquarters: Williamsfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wkhr Radio Inc
EIN 341657600 · Headquarters: CHAGRIN FALLS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wktl-fm Booster Inc
EIN 341668572 · Headquarters: Youngstown, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Wm & Gertrude Wahl Scholar Trust Opt
EIN 311014220 · Headquarters: HAMILTON, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wm & Hallie G Shaw Charitable Trust #1
EIN 356621681 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wm F Gansberg Trust
EIN 356079879 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wm H Murphy Tr Uw Bo Detroit Symphony
EIN 386042699 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wm Kilworth Fdn Tw
EIN 916072527 · Headquarters: BROOKLYN, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wm M Yurkovich Tuw
EIN 256441291 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Wm O and Margaret H Dewitt Foundation
EIN 316078890 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Wodecroft Foundation
EIN 316047601 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Woforo United
EIN 933626258 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Wolcott-zavodny Lilac Gardens Llc
EIN 823601790 · Headquarters: FAIRLAWN, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wolf Creek Sportsmens Assn Inc
EIN 346535031 · Headquarters: Curtice, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Wolf Family Foundation
EIN 341638259 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wolfe Associates Incorporated
EIN 237303111 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Wolkait Tegede Telemtsetit Humera Amara World Wide
EIN 884011103 · Headquarters: Reynoldsburg, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Wolves Athletic Association
EIN 311362880 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Woman Ii Woman Luncheon Committee
EIN 900729120 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Woman's Town Club
EIN 310494735 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Womans Art Club of Cincinnati
EIN 311064207 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Womans Club of Steubenville
EIN 346518295 · Headquarters: Steubenville, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Women 4 Children Foundation Inc
EIN 760826033 · Headquarters: MAYFIELD VILLAGE, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Women Are Gold Inc
EIN 845163098 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Women Armed and Ready- Cincinnati West Inc
EIN 813307242 · Headquarters: Oxford, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Women Artists United for Peace and Human Rights
EIN 472843906 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Women Creating Wealth and Impact Corp
EIN 931529491 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Women for Recovery
EIN 611814088 · Headquarters: ATHENS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Women Hand in Hand Inc
EIN 311208365 · Headquarters: Youngstown, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Women Helping Women
EIN 310864991 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990