Nonprofits in Maine
Nonprofits in Maine. Browse 13,476 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
- Harbor Lights Housing
EIN 421548630 · Headquarters: PORTLAND, ME, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990
- Harbor Schools of Maine Inc D/b/a Harbor Family Services
EIN 010525631 · Headquarters: Saco, ME, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990
- Harbor Theater
EIN 010883150 · Headquarters: Boothbay, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harborside Shakespeare Company
EIN 454936962 · Headquarters: bar narbor, ME, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Harbour Hill Association
EIN 010453046 · Headquarters: OWLS HEAD, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hardy Girls Healthy Women Inc
EIN 010538121 · Headquarters: AUGUSTA, ME, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hardy's Friends
EIN 263899019 · Headquarters: PROSPECT HARBOR, ME, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harfords Point Association Inc
EIN 010352665 · Headquarters: GREENVILLE, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harley Owners Group Mid-Maine Lewiston Chapter Inc
EIN 043844879 · Headquarters: LEWISTON, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Harmon Cemetery Association
EIN 222514252 · Headquarters: Machias, ME, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Harmony Education Association
EIN 043349495 · Headquarters: Harmony, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harmony High School Alumni
EIN 010494186 · Headquarters: Harmony, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Harmony Inc
EIN 010446752 · Headquarters: Belgrade, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harnum Family Foundation
EIN 831402866 · Headquarters: Bangor, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Harold & Betty Cottle Family Foundation Inc
EIN 232870259 · Headquarters: SOUTH CHINA, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Harold Alfond Foundation
EIN 223281672 · Headquarters: PORTLAND, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Harold Dudley Charitable Foundation
EIN 016166206 · Headquarters: Portland, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Harpswell Aging at Home
EIN 475486329 · Headquarters: HARPSWELL, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harpswell Business Association
EIN 300468609 · Headquarters: Harpswell, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Harpswell Coastal Academy Inc
EIN 461065834 · Headquarters: HARPSWELL, ME, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Harpswell Community Broadcasting
EIN 010472463 · Headquarters: HARPSWELL, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Harpswell Community Housing Trust
EIN 261621979 · Headquarters: harpswell, ME, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Harpswell Community School
EIN 454741112 · Headquarters: Harpswell, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harpswell Festival Committee
EIN 861110934 · Headquarters: Harpswell, ME, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Harpswell Fire and Rescue Inc
EIN 050576324 · Headquarters: HARPSWELL, ME, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Harpswell Garden Club
EIN 010364092 · Headquarters: Harpswell, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harpswell Heritage Land Trust
EIN 222552116 · Headquarters: Harpswell, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harpswell Historical Society
EIN 010358383 · Headquarters: Harpswell, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harpswell Nature School Harpswell Nature School
EIN 873218899 · Headquarters: Harpswell, ME, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Harpswell Neck Fire & Rescue Inc
EIN 010370079 · Headquarters: SOUTH HARPSWELL, ME, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harpswell Neck Physical Education Association
EIN 016019716 · Headquarters: Harpswell, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harpswell News
EIN 862537658 · Headquarters: Harpswell, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harpswell Radio Project Inc
EIN 472567363 · Headquarters: Harpswell, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harpswell Santa Fund Inc
EIN 364783916 · Headquarters: HARPSWELL, ME, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harpswell Scouting Assistance Association Inc
EIN 010420708 · Headquarters: Harpswell, ME, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harraseeket Yacht Club
EIN 010269721 · Headquarters: South Freeport, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harriman Pond Lake Association
EIN 413740854 · Headquarters: Dedham, ME, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harrington Elementary Parent Teacher Support Group
EIN 465725329 · Headquarters: Harrington, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harrington Family Health Center Inc
EIN 010409494 · Headquarters: Harrington, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harrington Library Association
EIN 010318674 · Headquarters: Harrington, ME, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Harrison Fire Ems Association
EIN 872733789 · Headquarters: HARRISON, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Harrison Food Bank
EIN 821087262 · Headquarters: HARRISON, ME, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harrison Historical Society
EIN 010344595 · Headquarters: Harrison, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harrison School Aged Child Care and Enrichment Program
EIN 010528535 · Headquarters: HARRISON, ME, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Harrison-waterford Mens Club
EIN 010386063 · Headquarters: Harrison, ME, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Harrisons Christmas for Kids
EIN 934332529 · Headquarters: Harrison, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hartford Drive Road Association
EIN 471587704 · Headquarters: Monmouth, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hartland Historical Society
EIN 010546996 · Headquarters: Hartland, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hartland Public Library
EIN 010459958 · Headquarters: Hartland, ME, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Hartland Vol Fire Dept Auxillary
EIN 271190045 · Headquarters: Hartland, ME, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Hartley Mason Reservation Co Jeffrey W Mcconnell
EIN 010486407 · Headquarters: YORK, ME, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Harvard Business School Mba Class of 1976 Inc
EIN 042910046 · Headquarters: Woolwich, ME, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harvard Club in Maine
EIN 452638968 · Headquarters: CAPE ELIZABETH, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvest Foundation
EIN 823649980 · Headquarters: BIDDEFORD, ME, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Harvest Hills Animal Shelter Inc
EIN 222539144 · Headquarters: FRYEBURG, ME, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Harvest Valley Snowmobile Club
EIN 010361495 · Headquarters: BROOKS, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Harvestshare Foundation
EIN 223113463 · Headquarters: Steuben, ME, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Harvey Memorial Library
EIN 464661778 · Headquarters: Parkman, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- HAS Charitable Foundation
EIN 863105570 · Headquarters: Pittston, ME, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Hastings Homestead Museum Incorporated
EIN 863846155 · Headquarters: Bethel, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hatch Community Youth Fund Inc
EIN 453702614 · Headquarters: CASTINE, ME, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Hatchet Mt Sno Riders
EIN 010369972 · Headquarters: Lincolnville, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haudenosaunee Nationals Develo Group Inc
EIN 822752596 · Headquarters: PORTLAND, ME, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Haven Group
EIN 472408768 · Headquarters: Scarborough, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hawaii Family Services Inc
EIN 990247133 · Headquarters: Cumberland, ME, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hawthorne Arts Collaborative
EIN 932224028 · Headquarters: Belfast, ME, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hawthorne Community Association
EIN 016018935 · Headquarters: South Casco, ME, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hay Bales
EIN 264437203 · Headquarters: Pittston, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hayford Heights Recreation Association
EIN 333217814 · Headquarters: Farmingdale, ME, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hays Class of 94 Association
EIN 471080966 · Headquarters: FALMOUTH, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Haystack Historical Society
EIN 223075629 · Headquarters: Mapleton, ME, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Haystack Mountain School of Crafts
EIN 010243548 · Headquarters: Deer Isle, ME, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Hb Fuel Fund
EIN 473015648 · Headquarters: Kennebunk, ME, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hc 4-H Club
EIN 933278884 · Headquarters: Augusta, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Hdms Sunshine Committee
EIN 263828198 · Headquarters: Farmingdale, ME, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Heading Home Inc
EIN 237364546 · Headquarters: Ellsworth, ME, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healing Energy Foundation
EIN 393560797 · Headquarters: CARIBOU, ME, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Garden
EIN 882687125 · Headquarters: Belfast, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Hands Foundation Inc
EIN 384061854 · Headquarters: Madison, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healing Hearts of York County
EIN 453015404 · Headquarters: PO box, ME, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Healing Through Horses
EIN 463282097 · Headquarters: New Gloucester, ME, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Healing Tribe
EIN 831206000 · Headquarters: Windham, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health Access Network Inc
EIN 113650708 · Headquarters: Lincoln, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Health Access Sumbawa Inc
EIN 822153454 · Headquarters: Nobleboro, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Health Assistance and Network Development-philippines
EIN 464698622 · Headquarters: Gardiner, ME, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Health Equity Alliance
EIN 010441229 · Headquarters: Bangor, ME, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Health Occupations Students of America
EIN 521284120 · Headquarters: Columbia Falls, ME, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- 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
- Healthcare Data and Analytics Association Incorporated
EIN 812871421 · Headquarters: GORHAM, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthcare for All Maine
EIN 883281093 · Headquarters: Manchester, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Healthcare Purchaser Alliance of Maine
EIN 043845053 · Headquarters: Falmouth, ME, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Healthequip
EIN 208939704 · Headquarters: Gray, ME, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- HealthInfoNet
EIN 205150062 · Headquarters: New Gloucester, ME, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-T
- HealthReach Community Health Centers
EIN 016023664 · Headquarters: Waterville, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- HealthReach Community Health Centers
EIN 510187548 · Headquarters: Waterville, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthy Acadia
EIN 270548057 · Headquarters: ELLSWORTH, ME, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthy Africa Foundation
EIN 264705564 · Headquarters: saco, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Healthy Aim
EIN 562409420 · Headquarters: Portland, ME, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Healthy Communities of the Capital Area
EIN 412097383 · Headquarters: Hallowell, ME, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Healthy Community Coalition
EIN 223305743 · Headquarters: Farmington, ME, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990