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
- Pta Ohio Congress
EIN 300585029 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 310918588 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311002714 · Headquarters: POWELL, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311043925 · Headquarters: CINCINNATI, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311046435 · Headquarters: Cincinnati, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311085835 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311099095 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311128823 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311154232 · Headquarters: WORTHINGTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311175309 · Headquarters: MILFORD, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311184606 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311211139 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311213264 · Headquarters: Westerville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311239471 · Headquarters: GAHANNA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pta Ohio Congress
EIN 311270332 · Headquarters: LOVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311273686 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311273957 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311274045 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311281637 · Headquarters: WILLIAMSBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311297711 · Headquarters: Harrison, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311301620 · Headquarters: West Chester, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pta Ohio Congress
EIN 311328284 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311339617 · Headquarters: WORTHINGTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311387183 · Headquarters: Worthington, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311407545 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311438935 · Headquarters: GALLOWAY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311442593 · Headquarters: GROVE CITY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311463959 · Headquarters: UNIONTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311474541 · Headquarters: AVON LAKE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311484600 · Headquarters: TALLMADGE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311510938 · Headquarters: AKRON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311608210 · Headquarters: Barberton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311608214 · Headquarters: CLEVELAND, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311609326 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311620546 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311623568 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311714347 · Headquarters: GROVE CITY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311714350 · Headquarters: GALLOWAY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311714353 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311714356 · Headquarters: GROVE CITY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311809074 · Headquarters: GROVE CITY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311809075 · Headquarters: Richfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 311809076 · Headquarters: GREEN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 320196936 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 331168205 · Headquarters: Fairview Park, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 331195633 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 331195634 · Headquarters: Richfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 332125400 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 334454830 · Headquarters: Beachwood, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341208600 · Headquarters: YOUNGSTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341232005 · Headquarters: Macedonia, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341263913 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341302496 · Headquarters: N ROYALTON, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341307910 · Headquarters: Medina, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341307917 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341309019 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341376588 · Headquarters: SAGAMORE HLS, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341400439 · Headquarters: COPLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341436658 · Headquarters: MIDDLEBRG HTS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341451414 · Headquarters: COPLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341567696 · Headquarters: COPLEY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341586293 · Headquarters: STOW, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341594887 · Headquarters: ROOTSTOWN, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341616398 · Headquarters: N ROYALTON, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341631799 · Headquarters: RICHFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341649941 · Headquarters: South Euclid, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341697195 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Pta Ohio Congress
EIN 341713184 · Headquarters: Solon, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341744911 · Headquarters: N RIDGEVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341748550 · Headquarters: NORTH JACKSON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341796951 · Headquarters: NORTHFIELD, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341803089 · Headquarters: Avon Lake, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341870312 · Headquarters: STRONGSVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341898011 · Headquarters: Solon, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Pta Ohio Congress
EIN 341931426 · Headquarters: TALLMADGE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341950727 · Headquarters: NORTH OLMSTED, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 341971585 · Headquarters: VERMILION, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 346001201 · Headquarters: BATH, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 346544733 · Headquarters: LYNDHURST, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 346559674 · Headquarters: CLEVELAND HTS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 352175601 · Headquarters: WESTERVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 352217356 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 371451428 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 371466613 · Headquarters: GROVE CITY, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 371495250 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 383705396 · Headquarters: STREETSBORO, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 383771114 · Headquarters: PARMA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 452631100 · Headquarters: BEREA, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 453036868 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 453481190 · Headquarters: BARBERTON, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 455429553 · Headquarters: OBERLIN, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 455497063 · Headquarters: MIAMISBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 460995703 · Headquarters: BARNESVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 461100484 · Headquarters: Barberton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 461332731 · Headquarters: MOGADORE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 462841548 · Headquarters: Powell, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 463358863 · Headquarters: Twinsburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 463399830 · Headquarters: TWINSBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 463415914 · Headquarters: Miamisburg, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Pta Ohio Congress
EIN 463917041 · Headquarters: WARREN, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N