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. Optimist International

    EIN 882983907 · Headquarters: Saint Louis, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Optimist International

    EIN 900543345 · Headquarters: Las Vegas, NV, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Optimist International

    EIN 900666699 · Headquarters: Osceola, MO, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Optimist International

    EIN 946086315 · Headquarters: Santa Rosa, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. Optimist International

    EIN 946102784 · Headquarters: Fesno, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Optimist International

    EIN 950950461 · Headquarters: Pomona, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Optimist International

    EIN 956049639 · Headquarters: Oceanside, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  8. Optimist International

    EIN 956066694 · Headquarters: Ventura, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Optimist International 07021 Oc of Lawton-lasill Ok

    EIN 510200080 · Headquarters: LAWTON, OK, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  10. Optimist International 21006 Gilmer County Georgia

    EIN 900897488 · Headquarters: ELLIJAY, GA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Optimist International 38460 Oc of Weatherford Tx

    EIN 237028255 · Headquarters: WEATHERFORD, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Optimist International 61078 OptiClub Miami-Westchester

    EIN 650225222 · Headquarters: Miami, FL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Optimist International of Point Loma The Optimist Club of Point Loma

    EIN 956093619 · Headquarters: San Diego, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Optimist Park Economic Development Corporation

    EIN 561472733 · Headquarters: CHARLOTTE, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  15. Optimistic Detroit

    EIN 992469354 · Headquarters: Detroit, MI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Optimum Leadership Consulting

    EIN 452604802 · Headquarters: Pasadena, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Optimum Services Organization Inc

    EIN 274008745 · Headquarters: JUPITER, FL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Optimystics Citizens Action Network

    EIN 364909962 · Headquarters: Monte Vista, CO, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Options Community Help Center Inc

    EIN 464836561 · Headquarters: NEWPORT, TN, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Options for Austin Foundation Corporation

    EIN 842945184 · Headquarters: Chicago, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Options Philly

    EIN 991238627 · Headquarters: Philadelphia, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Optometric Physicians of Wv Foundation

    EIN 320403569 · Headquarters: CHARLESTON, WV, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Optometric Professional Network

    EIN 260591031 · Headquarters: PEARLAND, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Optometric Student Association at Uhco

    EIN 811585689 · Headquarters: Houston, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990

  25. Optus Community Capital

    EIN 884417477 · Headquarters: COLUMBIA, SC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Optusa Foundation

    EIN 455392760 · Headquarters: Fremont, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Optwell

    EIN 332618691 · Headquarters: Countryside, IL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Opu Maryland

    EIN 920397666 · Headquarters: WINDSOR MILL, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Opulent Boss Beauties

    EIN 853019482 · Headquarters: Riverside, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Opuruiche United USA Inc

    EIN 471205386 · Headquarters: CARSON, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Opus Alliance 500 Inc

    EIN 474983761 · Headquarters: Doral, FL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Oqi Cares

    EIN 262213736 · Headquarters: Syracuse, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Ora a Floyd Foundation

    EIN 952999836 · Headquarters: Hawthorne, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ora B Community Corporation

    EIN 871512390 · Headquarters: Southfield, MI, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ora Inc

    EIN 475620716 · Headquarters: Humble, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Ora-eri USA and Canada Association

    EIN 873237497 · Headquarters: MACOMB, MI, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Oracle Development Tools User Group Inc

    EIN 582165330 · Headquarters: WILMINGTON, NC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Oracle Womens Network

    EIN 273644095 · Headquarters: Oracle, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Oradell Chamber of Commerce

    EIN 208968305 · Headquarters: Park Ridge, NJ, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Oramore

    EIN 934503419 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Orange Belt Board of Realtors

    EIN 941611008 · Headquarters: VISALIA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  42. Orange Blossom Cosmetologist Association Inc

    EIN 592354824 · Headquarters: FORT MYERS, FL, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Orange Business Association

    EIN 043165392 · Headquarters: Orange, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Orange Chamber of Commerce

    EIN 740816810 · Headquarters: ORANGE, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Orange Chapter 1272 Women of the Moose

    EIN 237300428 · Headquarters: ORANGE, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Orange Charter Chapter of the American Business Womens Associati

    EIN 900910117 · Headquarters: ANAHEIM, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Orange City 21 Foundation

    EIN 421321248 · Headquarters: Orange City, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Orange Club Toc

    EIN 333701776 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Orange Coast Association of Realtors Inc

    EIN 951692490 · Headquarters: NEWPORT BEACH, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Orange Coast Moose Legion 203

    EIN 953758842 · Headquarters: Placentia, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Orange Community Residence Inc

    EIN 561848879 · Headquarters: Raleigh, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Orange County Airport Association

    EIN 330283178 · Headquarters: Laguna Hills, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Orange County American Italian Women

    EIN 680412944 · Headquarters: SAN CLEMENTE, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Orange County Area Loans First Corporation

    EIN 383720652 · Headquarters: San Bernardino, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Orange County Armenian Professional Society

    EIN 330632225 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Orange County Association of Insurance & Financial Advisors Inc

    EIN 956093623 · Headquarters: ALISO VIEJO, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  57. Orange County Association of School Adminstrators Inc

    EIN 333869488 · Headquarters: LONGWOOD, FL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Orange County Association of Towns Villages & Cities Inc

    EIN 462777343 · Headquarters: MONTGOMERY, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Orange County Bar Association

    EIN 141585212 · Headquarters: GOSHEN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Orange County Bed & Breakfast Association Inc

    EIN 061558483 · Headquarters: Newburgh, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  61. Orange County Board of Realtors

    EIN 742049745 · Headquarters: Austin, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  62. Orange County Brewers Guild

    EIN 474164978 · Headquarters: NEWPORT BEACH, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Orange County Business Group Inc

    EIN 680676260 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  64. Orange County Champs Inc

    EIN 205308548 · Headquarters: ORANGE, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Orange County Chapter No 2194 Women of the Moose

    EIN 912141242 · Headquarters: PAOLI, IN, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Orange County Chapter of the Association of Legal Administrators

    EIN 330377902 · Headquarters: IRVINE, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Orange County Chapter of the Federal Bar Association

    EIN 201824723 · Headquarters: NEWPORT BEACH, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Orange County Chapter of the International Coach Federation

    EIN 330951667 · Headquarters: North Tustin, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  69. Orange County Chapter of the Risk and Insurance Management Society Inc

    EIN 330792881 · Headquarters: TUSTIN, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  70. Orange County Chapter of the Society for Design Administration

    EIN 953816139 · Headquarters: Huntington Beach, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Orange County Communities Organized for Responsible Development

    EIN 432092827 · Headquarters: SANTA ANA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Orange County Community Development Inc

    EIN 270066468 · Headquarters: PAOLI, IN, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Orange County Community Gardens Inc

    EIN 813962058 · Headquarters: Paoli, IN, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Orange County Community Supporting Organization Inc

    EIN 203443028 · Headquarters: PAOLI, IN, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Orange County Compensation and Benefits Association

    EIN 900425934 · Headquarters: BREA, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Orange County Concierge Association

    EIN 320164151 · Headquarters: NEWPORT BEACH, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  77. Orange County Congregation Community Organization

    EIN 953196836 · Headquarters: ANAHEIM, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Orange County Convention & Visitors Bure

    EIN 352130010 · Headquarters: FRENCH LICK, IN, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Orange County Counselors Association

    EIN 371834738 · Headquarters: MONTGOMERY, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Orange County District Attorney Investigators Association

    EIN 300506111 · Headquarters: SANTA ANA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Orange County Equality Coalition

    EIN 264140443 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Orange County Fashion Association

    EIN 273880575 · Headquarters: Garden Grove, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Orange County Federation of Business Leaders

    EIN 825459251 · Headquarters: LA HABRA, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Orange County Financial Society

    EIN 832556654 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Orange County Homicide Investigators Association

    EIN 471189985 · Headquarters: Anaheim, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Orange County Industry Liaison Group

    EIN 460687591 · Headquarters: Tustin, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Orange County Interdenominational Alliance

    EIN 463242664 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Orange County Jaycees Charitable Foundation

    EIN 274643636 · Headquarters: Newport Beach, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  89. Orange County Justice United

    EIN 460759044 · Headquarters: CHAPEL HILL, NC, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Orange County Korean American Bar Association

    EIN 203787053 · Headquarters: NEWPORT BEACH, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Orange County Lavender Bar Association

    EIN 272818825 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Orange County Medical Society

    EIN 590746887 · Headquarters: JACKSONVILLE, FL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Orange County Mustang Club Inc

    EIN 330834886 · Headquarters: Buena Park, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Orange County Nikkei Coordinating Council

    EIN 330648653 · Headquarters: SANTA ANA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Orange County Parks Foundation

    EIN 800813815 · Headquarters: IRVINE, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Orange County Pharmacists Association

    EIN 953600466 · Headquarters: Irvine, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Orange County Product Managers

    EIN 452667967 · Headquarters: TUSTIN, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Orange County Recorder Society

    EIN 273057938 · Headquarters: Los Alamitos, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Orange County Romance Writers

    EIN 873261436 · Headquarters: BREA, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Orange County Rural Development Advisory Corp (Ocrdac)

    EIN 141645494 · Headquarters: WALDEN, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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