Nonprofits in Orono, Maine

Nonprofits in Orono, Maine. Browse 127 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. 4-H Clubs & Affiliated 4-H Organizations

    EIN 061829047 · Headquarters: Orono, ME, US · Youth Development · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  2. 4-H Clubs & Affiliated 4-H Organizations

    EIN 451541173 · Headquarters: orono, ME, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. 4-H Clubs & Affiliated 4-H Organizations

    EIN 743240126 · Headquarters: Orono, ME, US · Youth Development · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. 4-H Clubs & Affiliated 4-H Organizations

    EIN 743240894 · Headquarters: Orono, ME, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  5. 4-H Clubs & Affiliated 4-H Organizations

    EIN 770703990 · Headquarters: Orono, ME, US · Youth Development · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. Alpha Omicron Pi Fraternity Inc

    EIN 016019037 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  7. Alpha Sigma Phi Fraternity Inc

    EIN 812536106 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Alpha Tau Omega Fraternity

    EIN 010018555 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. American Association of University Women

    EIN 016011360 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. American Chemical Society

    EIN 016018642 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. American Legion 0084 Ohmh Post

    EIN 016016262 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Nurses Association - Maine

    EIN 010546460 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Amvets

    EIN 010496162 · Headquarters: Orono, ME, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. Ancient Free &Ampamp Accepted Masons of Maine

    EIN 016015038 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Animal Orphanage

    EIN 010462882 · Headquarters: Orono, ME, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. Asa C Adams Parent Teacher Organization

    EIN 010474783 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Bangor Area Storm Water Group Inc

    EIN 562585669 · Headquarters: Orono, ME, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Beta Theta Pi Fraternity

    EIN 010028980 · Headquarters: Orono, ME, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  19. Beta-upsilon Alumni Association of Tau Kappa Epsilon

    EIN 810943367 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Biological Conservation Assistance Program

    EIN 721553124 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  21. Black Bear Mutual Aid Fund

    EIN 923351493 · Headquarters: Orono, ME, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Chi Omega Fraternity

    EIN 016019084 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Citizens for Bulgaria Inc

    EIN 995008657 · Headquarters: Orono, ME, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Coyote Institute

    EIN 264145797 · Headquarters: Orono, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Cultural Affairs Foundation of Maine

    EIN 934377893 · Headquarters: ORONO, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Delta Kappa Gamma Society

    EIN 016022795 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Delta Tau Delta Fraternity

    EIN 010209784 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Dirigo Search and Rescue Association

    EIN 237441724 · Headquarters: Orono, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Down East Emergency Medicine Institute

    EIN 010481818 · Headquarters: ORONO, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Eta Kappa Nu Association

    EIN 016022810 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  31. Four Directions Development Corporation

    EIN 010544468 · Headquarters: Orono, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Friends of Orono Schools

    EIN 991011798 · Headquarters: ORONO, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Friends of the Orono Public Library

    EIN 010471165 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Gamma Sigma Sigma National Service Sorority

    EIN 237305024 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Gateway Seniors Without Walls

    EIN 462197276 · Headquarters: Orono, ME, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. General Alumni Association of the University of Maine Inc

    EIN 010502306 · Headquarters: ORONO, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Georgina's House Inc

    EIN 223332150 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Happy Home Computers

    EIN 920996651 · Headquarters: ORONO, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Health Science Library and Information Consortium of Maine

    EIN 010426674 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Hermon Skeet Club

    EIN 016030523 · Headquarters: Orono, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Hirundo Wildlife Trust

    EIN 010359948 · Headquarters: ORONO, ME, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Honor Society of Phi Kappa Phi

    EIN 621784163 · Headquarters: ORONO, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Honoring Heroes Foundation

    EIN 833177477 · Headquarters: ORONO, ME, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Imam Shadhili Academy for Islamic Education and Sunni Sufism

    EIN 991840850 · Headquarters: ORONO, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Independence Advocates of Maine Inc

    EIN 010349310 · Headquarters: Orono, ME, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. International Rebecca West Society

    EIN 050563323 · Headquarters: Orono, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  47. Iota Nu Kappa Multicultural Fraternity

    EIN 451143625 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Kappa Delta Phi Inc

    EIN 061778658 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. Kappa Sigma Fraternity

    EIN 016029235 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Kiwanis International Inc

    EIN 016018704 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Lambda Chi Alpha Fraternity Beta Zeta Chapter

    EIN 113728621 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Landscape Horticulture Club

    EIN 900918525 · Headquarters: orono, ME, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Life Education & Development Inc

    EIN 262067497 · Headquarters: Orono, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Little League Baseball Inc

    EIN 010509941 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Maine Alpha Corp of Sigma Phi Epsilon

    EIN 237277292 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Maine Association of Health Plans

    EIN 043368387 · Headquarters: ORONO, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maine Association of Persons in Supported Employment

    EIN 521959320 · Headquarters: ORONO, ME, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Maine Center Ventures

    EIN 820987230 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Maine Chapter Sigma Phi Epsilon Fraternity Inc

    EIN 010244773 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Maine Extension Association

    EIN 222541122 · Headquarters: Orono, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. Maine Inferno

    EIN 832234578 · Headquarters: ORONO, ME, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Maine Infonet Collaborative

    EIN 275079950 · Headquarters: ORONO, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Maine Interfaith Power & Light Inc

    EIN 010536581 · Headquarters: Orono, ME, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. Maine Mathematics Science and Engineering Talent Search

    EIN 820573940 · Headquarters: Orono, ME, US · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Maine Robotics

    EIN 202639766 · Headquarters: Orono, ME, USA · Science & Technology · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  66. Maine State Council for Exceptional Children

    EIN 832185797 · Headquarters: Orono, ME, US · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Maneccs

    EIN 203260634 · Headquarters: Orono, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Meddybemps Lake Land Trust

    EIN 810816580 · Headquarters: Orono, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Municipal Review Committee Inc

    EIN 010468832 · Headquarters: ORONO, ME, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Nami Maine Incorporated

    EIN 010431037 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. Newburgh Seniors' Housing Corporation- Persistence

    EIN 010403876 · Headquarters: ORONO, ME, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. North Sar

    EIN 920569587 · Headquarters: Orono, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Northeast Region of the American Chemical Society

    EIN 463111366 · Headquarters: Orono, ME, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Obscura

    EIN 300560033 · Headquarters: Orono, ME, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Old Town-orono Fiber Corporation

    EIN 474198290 · Headquarters: Orono, ME, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. Omicron Delta Epsilon Intl Honor Society in Economics Inc

    EIN 742592905 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Operation Breaking Stereotypes

    EIN 030479747 · Headquarters: Orono, ME, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. Orono Economic Development Corp

    EIN 010535770 · Headquarters: ORONO, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Orono Firefighters Association

    EIN 010428520 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Orono Health Association

    EIN 010288129 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Orono High School Alumni Association

    EIN 743177435 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  82. Orono Historical Society

    EIN 222487983 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Orono Land Trust

    EIN 010417249 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Orono Paddlers

    EIN 813040760 · Headquarters: Orono, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Orono Pride

    EIN 853991228 · Headquarters: Orono, ME, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Orono Public Library Foundation

    EIN 270062690 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Orono Village Association

    EIN 010537623 · Headquarters: Orono, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Orono-old Town Kiwanis Charities

    EIN 010493513 · Headquarters: ORONO, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Oto Hockey Boosters

    EIN 332663499 · Headquarters: Orono, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Phi Eta Kappa

    EIN 010422081 · Headquarters: ORONO, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Phi Eta Kappa Building Association

    EIN 010442081 · Headquarters: ORONO, ME, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Phi Gamma Delta

    EIN 010210861 · Headquarters: ORONO, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Pi Kappa Phi Fraternity Maine Assoc Chapter

    EIN 472024494 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Pine Tree State 4-H Foundation

    EIN 016011487 · Headquarters: Orono, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Psi Chapter House Corporation

    EIN 460678906 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  96. Psi Chi the International Honor Society in Psychology

    EIN 582040051 · Headquarters: ORONO, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Ranchin Round

    EIN 465240098 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. Research Institute for Mathematics

    EIN 222777124 · Headquarters: ORONO, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Riverside Education Association

    EIN 270392749 · Headquarters: Orono, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Roselle W Huddilston Family Foundation

    EIN 392833487 · Headquarters: Orono, ME, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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