Community Improvement & Capacity Building nonprofits

Community Improvement & Capacity Building nonprofits. Browse 107,995 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

  1. Ohio Nursing Students Association

    EIN 061816739 · Headquarters: COLUMBUS, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Ohio Online Learning Coalition Inc

    EIN 843243933 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Ohio Onsite Wastewater Association Inc

    EIN 311611660 · Headquarters: FRAZEYSBURG, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Ohio Operators Association

    EIN 331783339 · Headquarters: Akron, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Ohio Pawnbrokers Association Inc

    EIN 461916350 · Headquarters: Norwood, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Ohio Perfusion Society

    EIN 311714418 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Ohio Petroleum Contractors Association Inc

    EIN 311391000 · Headquarters: COLUMBUS, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Ohio Premium Cigar and Pipe Association Inc

    EIN 464342304 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Ohio Prestressers Association

    EIN 200670408 · Headquarters: HEBRON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  10. Ohio Propane Education and Research Council

    EIN 311649970 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Ohio Prosecuting Attorneys Association

    EIN 310799020 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Ohio Prosperity Project

    EIN 043774440 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  13. Ohio Public Employees Lawyers Association

    EIN 311343622 · Headquarters: Worthington, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ohio Public Employer Labor Relations Association Inc

    EIN 311614788 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Ohio Public Facilities Mtc Ass'n

    EIN 311218641 · Headquarters: DAYTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Ohio Quisecentennial Corporation

    EIN 421532335 · Headquarters: Ohio, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Ohio Radiological Nurses Association

    EIN 341641430 · Headquarters: Akron, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Ohio Real Estate Investors Association

    EIN 311256858 · Headquarters: CINCINNATI, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Ohio Recreational Therapy Association

    EIN 815486814 · Headquarters: Westerville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Ohio Recruiters Association

    EIN 311556236 · Headquarters: Dublin, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Ohio Regional Business Aviation Association Inc

    EIN 202341969 · Headquarters: HILLIARD, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Ohio River Energy Valley Foundation Inc

    EIN 830898977 · Headquarters: Williamstown, WV, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Ohio River Region Society of Endocrinologists Inc

    EIN 208498169 · Headquarters: SCHAUMBURG, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Ohio River Scenic Byway Inc Nfp

    EIN 352217677 · Headquarters: ROSICLARE, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Ohio River Valley Elks Lodge 231 Charities Corporation

    EIN 651311527 · Headquarters: Martins Ferry, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  26. Ohio Rural Broadband Association I Cheryl Bostelman

    EIN 262753307 · Headquarters: OKOLONA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Ohio Rural Development Alliance Inc

    EIN 821542874 · Headquarters: MARIETTA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Ohio Sales Tax Reform Incentive

    EIN 264499194 · Headquarters: NORTH LIMA, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  29. Ohio Salon Association

    EIN 460531290 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Ohio Same Day Transportation Association

    EIN 371588687 · Headquarters: Savannah, GA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Ohio School Boards Leadership Council

    EIN 460709081 · Headquarters: Mount Vernon, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Ohio School Counselor Association

    EIN 371720032 · Headquarters: ARCHBOLD, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Ohio School Social Work Association

    EIN 331202355 · Headquarters: Canal Winchester, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Ohio Security Traders Association

    EIN 341417516 · Headquarters: CLEVELAND, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  35. Ohio Sleep Society Inc

    EIN 263977600 · Headquarters: Shreve, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Ohio Small Business Association

    EIN 311504714 · Headquarters: Blacklick, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. Ohio Society of Certified Public Accountants

    EIN 310993794 · Headquarters: Dublin, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  38. Ohio Society of Interventional Pain Physicians Inc

    EIN 300071658 · Headquarters: Centerville, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Ohio Society of Notaries

    EIN 272612222 · Headquarters: HILLIARD, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ohio Society of Professional Engineers

    EIN 316041886 · Headquarters: loveland, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Ohio Society of Professional Surveyors

    EIN 310892818 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Ohio Society of Washington Dc

    EIN 204477796 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  43. Ohio Speech and Hearing Government Affairs Coalition

    EIN 834677051 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Ohio Spirits Association

    EIN 451678470 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Ohio State Association of County Veterans Service

    EIN 445108782 · Headquarters: Troy, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Ohio State Chapter of Triangle Inc

    EIN 316041654 · Headquarters: Hilliard, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990

  47. Ohio State Early Investor Network

    EIN 923453586 · Headquarters: COLUMBUS, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Ohio State Neurosurgical Society

    EIN 460591331 · Headquarters: CINCINNATI, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Ohio State Numismatic Association

    EIN 300041344 · Headquarters: Chagrin Falls, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Ohio State University Alumni Association Inc

    EIN 371535669 · Headquarters: Austin, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  51. Ohio State University Alumni Club of Myrtle Beach

    EIN 993943433 · Headquarters: MYRTLE BEACH, SC, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Ohio State University Atmospheric Sciences Alumni Societ

    EIN 882439600 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ohio Steel Contractors Association

    EIN 822187570 · Headquarters: DELAWARE, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Ohio Sterile Processing Association

    EIN 272759586 · Headquarters: Napoleon, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Ohio Structural Steel and Architectural Metals Association

    EIN 311551916 · Headquarters: WORTHINGTON, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Ohio University American Association of University Professo

    EIN 264159979 · Headquarters: Bexley, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Ohio Urology Coalition

    EIN 453972894 · Headquarters: Cincinnati, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Ohio Valley Adc Inc

    EIN 550766642 · Headquarters: WHEELING, WV, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Ohio Valley Branch the Mining Electromechanical Maintenance Assoc

    EIN 841747827 · Headquarters: WHEELING, WV, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Ohio Valley Business Alliance Corporation

    EIN 862837559 · Headquarters: Follansbee, WV, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Ohio Valley Economic Development Institute

    EIN 043727121 · Headquarters: St Clairsville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  62. Ohio Valley Lumber Drying Association

    EIN 311144512 · Headquarters: Jackson, KY, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  63. Ohio Valley Peace

    EIN 204854103 · Headquarters: Barnesville, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Ohio Valley Pharmacy Association

    EIN 332300003 · Headquarters: MOUNDSVILLE, WV, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Ohio Valley Professional Photograhers

    EIN 311744304 · Headquarters: Wheelersburg, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  66. Ohio Valley Regional Central Service Materials Management Assoc

    EIN 341850163 · Headquarters: MARIETTA, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  67. Ohio Valley Riverfront Development Co

    EIN 320230043 · Headquarters: Shadyside, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  68. Ohio Valley Section of the Institute of Food Technologists

    EIN 311083741 · Headquarters: LOVELAND, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Ohio Vapor Trade Association

    EIN 465571767 · Headquarters: Miamisburg, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Ohio Western Reserve Association Occupational Health Nurses Inc

    EIN 341923490 · Headquarters: Willoughby, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Ohio Wireless and Broadband Association Inc

    EIN 882974493 · Headquarters: SEVEN HILLS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Ohio Women in Government

    EIN 800475867 · Headquarters: Whitehall, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Ohio Women's Coalition

    EIN 852828766 · Headquarters: COLUMBUS, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Ohio Womens Alliance

    EIN 834095206 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Ohio Womens Business Resource Network

    EIN 311366230 · Headquarters: Columbus, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Ohio's IT Alliance Inc

    EIN 311689658 · Headquarters: Toledo, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Ohioans for Change Inc

    EIN 263698422 · Headquarters: Columbus, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Ohioans for Educational and Economic Revitalization

    EIN 510468005 · Headquarters: Dayton, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Ohioans for Our Economic Future

    EIN 261577628 · Headquarters: DUBLIN, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ohioans United

    EIN 462107129 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  81. Ohiox Inc

    EIN 842852422 · Headquarters: COLUMBUS, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Ohlone Chapter of the Older Womens League

    EIN 943032645 · Headquarters: Oakland, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Ohlone Tribe of Carmel First Settler of Chino Valley Ca Inc

    EIN 464106484 · Headquarters: ONTARIO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Oida Inc

    EIN 991951345 · Headquarters: Knightdale, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Oidbnoh - Organization Innova Pour Le Development Du Bas Nord-ouest D Haiti

    EIN 862235182 · Headquarters: Lehigh Acres, FL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Oil and Gas Professionals of Northern Colorado

    EIN 333324237 · Headquarters: Windsor, CO, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Oil and Natural Gas Industry Labor Management Committee

    EIN 270567842 · Headquarters: WASHINGTON, DC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Oil Center Renaissance Association

    EIN 721257087 · Headquarters: LAFAYETTE, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Oil City Blue Santa Program

    EIN 384304976 · Headquarters: Luling, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Oil Heat Association of Delmarva Inc

    EIN 522171845 · Headquarters: Salisbury, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Oil of Restoration

    EIN 994182047 · Headquarters: clayton, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Oil of Zion Empowerment Center

    EIN 453503125 · Headquarters: RALEIGH, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Oil Region Alliance of Business Industry & Tourism

    EIN 251118284 · Headquarters: Oil City, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Oildale Foundation

    EIN 272541090 · Headquarters: Oildale, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Oildale Lions Club

    EIN 956133537 · Headquarters: BAKERSFIELD, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  96. Oilheat Association of Central Virginia

    EIN 200251554 · Headquarters: Richmond, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Oilmens Club of Greater St Louis

    EIN 436037084 · Headquarters: Barnhart, MO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Oix Association

    EIN 463326593 · Headquarters: Claymont, DE, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Oj Batts Foundation

    EIN 471344016 · Headquarters: Manassas Park, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Ojai Flow Inc

    EIN 364802007 · Headquarters: Ojai, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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