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. Onething Ministries

    EIN 842397003 · Headquarters: Helena, AL, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Onevirginia2021 Foundation

    EIN 464733304 · Headquarters: RICHMOND, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. OneWe Reach

    EIN 813871261 · Headquarters: Somerset, NJ, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  4. Onewest Corporation

    EIN 473080680 · Headquarters: LOUISVILLE, KY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Ongo Alliance C/o Vital Technical Marketing Inc

    EIN 813225629 · Headquarters: BEAVERTON, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Onlight Aurora

    EIN 454613601 · Headquarters: AURORA, IL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Online Business Card Xchange Inc

    EIN 813738365 · Headquarters: Marco Island, FL, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Online Business Guidebook

    EIN 263575931 · Headquarters: Blacksburg, VA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Online Lenders Alliance

    EIN 202890680 · Headquarters: ARLINGTON, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Online Merchants Guild Inc

    EIN 824476973 · Headquarters: Jackson, WY, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Online Publishers Association Inc

    EIN 134182652 · Headquarters: NEW YORK, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Online Reputation Management Association

    EIN 262498195 · Headquarters: Redwood City, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Online Trust Alliance

    EIN 205610601 · Headquarters: BELLEVUE, WA, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990

  14. Only for Help Inc

    EIN 991734054 · Headquarters: El Paso, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Only Green Design

    EIN 462021694 · Headquarters: Santa Fe, NM, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Only Orchids Inc

    EIN 813602568 · Headquarters: Lake Havasu City, AZ, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  17. Only the Foundation

    EIN 872551728 · Headquarters: WASHINGTON, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. OnMain Inc C/o University of Dayton

    EIN 832877212 · Headquarters: Dayton, OH, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Onomea Land Stewards

    EIN 471792882 · Headquarters: Hakalau, HI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Onondaga Citizens League

    EIN 222313197 · Headquarters: MANLIUS, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  21. Onondaga Civic Development Corporation

    EIN 800458240 · Headquarters: SYRACUSE, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Onondaga County Convention Center

    EIN 161414930 · Headquarters: SYRACUSE, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990

  23. Onondaga County Economic Development Corporation

    EIN 161470260 · Headquarters: SYRACUSE, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  24. Onondaga Valley Association

    EIN 223201533 · Headquarters: Syracuse, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Onondaga-madison School Boards Association Inc

    EIN 222513772 · Headquarters: Syracuse, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Onor Foundation Inc

    EIN 991013859 · Headquarters: CLOVIS, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Onos Foot Prints Inc

    EIN 900719956 · Headquarters: Brooklyn, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Onpurpose Enrichment Inc

    EIN 813215812 · Headquarters: Houston, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Onset Bay Association Inc

    EIN 043160060 · Headquarters: ONSET, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Onsite Property Management Association Inc

    EIN 462472699 · Headquarters: MOUNT ROYAL, NJ, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  31. Onslow County Association of Educational Office Professionals

    EIN 271436408 · Headquarters: SWANSBORO, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Ontario Community Center

    EIN 815311195 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Ontario County Economic Development Corp

    EIN 271727452 · Headquarters: CANANDAIGUA, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Ontario Growth Association

    EIN 300133430 · Headquarters: ONTARIO, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  35. Ontario Growth Association Inc

    EIN 453262751 · Headquarters: ONTARIO, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Ontario Growth Corp Inc

    EIN 453246099 · Headquarters: ONTARIO, OH, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  37. Ontario Hispanic Chamber of Commerce

    EIN 330924071 · Headquarters: Ontario, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ontario Industrial Partners Inc C/o Jp Morgan Investment Management Inc

    EIN 133782422 · Headquarters: NEW YORK, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  39. Ontario Oregon Basque Club Inc

    EIN 201584432 · Headquarters: Ontario, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Ontario Veterans Memorial Hall

    EIN 931283348 · Headquarters: Ontario, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Ontonagon Tourism Council Inc

    EIN 382572122 · Headquarters: Ontonagon, MI, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  42. Onurube Nwanne Agbala Oso USA Inc

    EIN 882356082 · Headquarters: Auburn, GA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Onvif Inc

    EIN 263412083 · Headquarters: SAN RAMON, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Onward and Upward Foundation of Brazoria County

    EIN 994455246 · Headquarters: Pearland, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Onward Clintonville

    EIN 932895974 · Headquarters: Clintonville, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Onward Eugene

    EIN 843296698 · Headquarters: EUGENE, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Onward Inco Don W Weir

    EIN 720894383 · Headquarters: SHREVEPORT, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Onward Wolsey

    EIN 460436780 · Headquarters: wolsey, SD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  49. Onwards & Upwards Community Enrichment Fund

    EIN 464759211 · Headquarters: Wolverine Lake, MI, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Onyx Black Wealth Collective Inc

    EIN 932499015 · Headquarters: Cambridge, MA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Onyx Lone Star Inc

    EIN 823096536 · Headquarters: Dallas, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Onyx Mid-atlantic Inc

    EIN 853885306 · Headquarters: WASHINGTON DC, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Onyx National Council

    EIN 994257423 · Headquarters: WASHINGTON DC, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Onyx Network Exchange

    EIN 851399616 · Headquarters: Upper Marlboro, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Onyx Northwest Chapter

    EIN 823941148 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Onyx Pacific Northwest

    EIN 334997989 · Headquarters: EVERETT, WA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Onyx Repository

    EIN 851661559 · Headquarters: Clifton, NJ, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Onyx Southeast Inc

    EIN 931422131 · Headquarters: atlanta, GA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. OOB365

    EIN 264325924 · Headquarters: Old Orchard Beach, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  60. Oologah Area Chamber of Commerce

    EIN 731217642 · Headquarters: OOLOGAH, OK, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. Opa 90 Forum Inc

    EIN 862792731 · Headquarters: Washington, DC, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Opal

    EIN 202782595 · Headquarters: PORTLAND, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Opals

    EIN 393473054 · Headquarters: FRANKLIN, WI, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Opelika Chamber Foundation Inc

    EIN 472915098 · Headquarters: OPELIKA, AL, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. Opelika Community Development Corporation

    EIN 811319856 · Headquarters: OPELIKA, AL, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Opelika Main Street Inc

    EIN 630955122 · Headquarters: OPELIKA, AL, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Opelousas Lions Club

    EIN 726027269 · Headquarters: OPELOUSAS, LA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Opelousas Main Street Program Inc

    EIN 311486145 · Headquarters: OPELOUSAS, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Open Alliance Inc C/o Vital Technical Marketing Inc

    EIN 852743187 · Headquarters: BEAVERTON, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Open Architecture Collaborative Inc

    EIN 811270707 · Headquarters: Oakland, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Open Arms Community Development

    EIN 844014989 · Headquarters: Greenville, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Open Arms Community Development Corporation

    EIN 841835310 · Headquarters: Olathe, KS, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Open Arms Community Leaders Inc

    EIN 850761405 · Headquarters: MAUK, GA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Open Arms for Africa Inc

    EIN 842914587 · Headquarters: Woodstock, GA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Open Arms Foundation Inc

    EIN 471083755 · Headquarters: Glasgow, KY, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. Open Arms Ministry Incorporated

    EIN 301443531 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Open Arms of Hope Community Outreach Inc

    EIN 364616890 · Headquarters: Maplewood, NJ, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Open Arms Outreach Inc

    EIN 204414229 · Headquarters: FAYETTEVILLE, GA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Open Arms Rape Crisis Center & Lgbt Services

    EIN 752398422 · Headquarters: SAN ANGELO, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Open Arms Safehouse

    EIN 331937275 · Headquarters: Natchitoches, LA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Open Arms Transitional Housin

    EIN 454122967 · Headquarters: Salisbury, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Open Atlas Inc

    EIN 333502386 · Headquarters: SAN FRANCISCO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Open Authentication Technology Committee

    EIN 274135000 · Headquarters: SAN RAMON, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  84. Open Avenues Foundation

    EIN 822344731 · Headquarters: BOSTON, MA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Open Compute Project Foundation

    EIN 453630872 · Headquarters: AUSTIN, TX, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Open Connectivity Foundation Inc

    EIN 471709705 · Headquarters: BEAVERTON, OR, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Open Dallas

    EIN 882839222 · Headquarters: Plano, TX, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Open Data Center Alliance Inc

    EIN 273983178 · Headquarters: Beaverton, OR, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  89. Open Dc

    EIN 371496757 · Headquarters: RESTON, VA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Open Door Coffee House

    EIN 382472422 · Headquarters: East Jordan, MI, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  91. Open Door Community Development & Outreach Center Inc

    EIN 522412896 · Headquarters: CAMILLA, GA, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990

  92. Open Door Community Development Center

    EIN 300853756 · Headquarters: MONTGOMERY, AL, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Open Door Community Development Corporation

    EIN 471935395 · Headquarters: Jersey City, NJ, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Open Door Community Development Corporation

    EIN 521876165 · Headquarters: Ellicott City, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  95. Open Door Ministries Community Services Inc

    EIN 992614714 · Headquarters: Bronxville, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Open Door Outreach

    EIN 991481519 · Headquarters: Clayton, NC, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Open Door Project

    EIN 474828336 · Headquarters: PINE GROVE, PA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Open Door Youth Center

    EIN 232008754 · Headquarters: Airville, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Open E Health Foundation C/o Intercomponentware Ag

    EIN 263073710 · Headquarters: HEIDELBERG, NY, GM · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  100. Open Ebook Forum C/o Leslie Hulse Idpf Treasurer

    EIN 522229968 · Headquarters: KATONAH, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

First page and all pages