Data / Nonprofits / Maine / Mutual and membership benefit
Mutual and membership benefit nonprofits in Maine: 167 registered with the IRS
167 mutual and membership benefit nonprofits are registered with the IRS in Maine, 12 of them 501(c)(3) charities; the 38 that report revenue took in $357.3 million. The most are in Augusta (7), Brunswick (7), Portland (6). The largest by revenue: Maine Community Health Options ($303.8 million), Maine Financial Institutions Employee Ben Trust ($37.1 million), Me Credit Union League Ins Trust ($8.9 million).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Maine Community Health Options | Lewiston | 501(c)(29) | 2012 | $303.8 million | $124.3 million | 2024-12 |
| Maine Financial Institutions Employee Ben Trust | Westbrook | 501(c)(9) | 2010 | $37.1 million | $13 million | 2025-12 |
| Me Credit Union League Ins Trust | Westbrook | 501(c)(9) | 2021 | $8.9 million | $2.1 million | 2025-03 |
| Southern Maine Jewish Cemetery Association | Portland | 501(c)(13) | 2016 | $1.6 million | $1.8 million | 2024-12 |
| Roman Catholic Diocese of Portland Diocesan Priests Medical Benefits | Portland | 501(c)(9) | 2020 | $1.4 million | $7.9 million | 2025-06 |
| Rockland Cemetery Association | Rockland | 501(c)(13) | 1944 | $955,395 | $15.4 million | 2025-12 |
| Grand Royal Arch Masons of Maine | Morrill | 501(c)(10) | 1965 | $342,255 | $3 million | 2026-04 |
| Dreamkeepers Inc | Ellsworth | 501(c)(13) | 2012 | $330,551 | $427,807 | 2024-12 |
| Berwick Cemetery Association Inc | Berwick | 501(c)(13) | 2016 | $294,428 | $3 million | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | Old Town | 501(c)(8) | 1951 | $291,282 | $334,465 | 2026-03 |
| First Parish Cemetery Assoc -York Cemetery- | York | 501(c)(13) | 1953 | $275,716 | $3.9 million | 2024-12 |
| Ila Local 861 - Employer Health & | Portland | 501(c)(9) | 2000 | $268,037 | $109,182 | 2024-12 |
| Isle Au Haut Electric Power Co | Isle Au Haut | 501(c)(12) | 2021 | $192,976 | $557,334 | 2025-12 |
| Maine State Troopers Association Benefits Trust | Augusta | 501(c)(9) | 2009 | $176,027 | $714,029 | 2024-12 |
| Orchard Grove Cemetery Association | Kittery | 501(c)(13) | 1948 | $142,505 | $1 million | 2025-12 |
| Masonic Service Association of Arundel Lodge 76 F & A M | Kennebunkport | 501(c)(10) | 2016 | $128,060 | $114,687 | 2025-12 |
| B C and T Local 334 Retiree Health Plan Insurance Trust Nissen Div | Portland | 501(c)(9) | 2002 | $126,685 | $1.2 million | 2026-05 |
| Sagadahoc Heating Association | Bath | 501(c)(12) | 2020 | $96,491 | $36,133 | 2026-06 |
| Pine Grove Cemetery Association | Brunswick | 501(c)(13) | 2008 | $93,018 | $1.3 million | 2024-12 |
| Ams Title Company | Brunswick | 501(c)(2) | 2005 | $84,484 | $1.6 million | 2025-12 |
| Beth Israel Cemetery Incorporated | Bangor | 501(c)(13) | 2022 | $73,472 | $962,530 | 2025-06 |
| Fortunes Rocks Association | Biddeford PL | 501(c)(7) | 2024 | $68,120 | $79,030 | 2025-12 |
| Georgetown Community Center Inc | Georgetown | 501(c)(3) | 2014 | $65,565 | $205,599 | 2025-12 |
| Litchfield Plains Cemetery Association | Litchfield | 501(c)(13) | 2025 | $64,962 | $731,169 | 2025-09 |
| Brookside Cemetery Association Inc | Mount Desert | 501(c)(13) | 1971 | $63,672 | $984,209 | 2023-09 |
| Stephen W Manchester Post 62 American Legion Inc | Westbrook | 501(c)(19) | 2014 | $60,428 | $26,700 | 2025-12 |
| Baldwin Hill Conservation Burial Grounds | Winthrop | 501(c)(13) | 2021 | $56,956 | $166,202 | 2025-06 |
| Black Point Cemetery Corporation | Scarborough | 501(c)(13) | 2021 | $55,840 | $666,530 | 2024-12 |
| Evergreen Cemetery Assoc | Alfred | 501(c)(13) | 1973 | $55,074 | $839,410 | 2025-12 |
| St Demetrios Hellenic Orthodox Cemetary Association | Biddeford | 501(c)(13) | 2009 | $52,748 | $368,476 | 2026-03 |
| Highland Memorial Cemetery Associat Ion | S Portland | 501(c)(13) | 2016 | $48,476 | $266,729 | 2025-12 |
| Home Builders Association of Maine Inc | Scarborough | 501(c)(6) | 2025 | $46,390 | $15,560 | 2023-06 |
| German Protestant Society | Waldoboro | 501(c)(13) | 2005 | $42,329 | $631,788 | 2024-12 |
| Norway Pine Grove Cemetery Corp | Norway | 501(c)(13) | 2016 | $40,929 | $739,094 | 2025-04 |
| North Fryeburg Riverside Cemetery Association | Fryeburg | 501(c)(13) | 2025 | $19,850 | $37,814 | 2025-12 |
| Fraternal Order of Eagles | Hallowell | 501(c)(8) | 1991 | $5,066 | $14,496 | 2025-05 |
| Sawtelle Cemetery Association | Sidney | 501(c)(13) | 2018 | $4,788 | $66,180 | 2025-12 |
| West Poland Highland Cemetery Corporation | West Poland | 501(c)(13) | 2001 | $4,500 | $463,899 | 2025-12 |
| Adoniram Square & Compass Club | Limington | 501(c)(10) | 2026 | $0 | $0 | 2025-12 |
| Ahavas Achim-Society of Brotherly Love | Bangor | 501(c)(13) | 1956 | $0 | $0 | 2025-09 |
| Amvets | Portland | 501(c)(19) | 1945 | $0 | $0 | 2025-08 |
| Ancient Free & Accepted Masons of Maine | Houlton | 501(c)(10) | 2021 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maine | Camden | 501(c)(8) | 1941 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maine | Oakland | 501(c)(10) | 2018 | $0 | $0 | 2025-03 |
| Ancient Free & Accepted Masons of Maine | Danforth | 501(c)(8) | 1941 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maine | Harrington | 501(c)(8) | 1941 | $0 | $0 | 2024-12 |
| Ancient Free & Accepted Masons of Maine | Georgetown | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maine | West Newfield | 501(c)(10) | 1941 | $0 | $0 | 2025-12 |
| Ancient Free & Accepted Masons of Maine-213 Kemankeag | Rangeley | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Ancient Free Accepted Masons of Mai Ne | Augusta | 501(c)(10) | 2026 | |||
| Ankh Temple No 160 Daughters of the Nile | Clinton | 501(c)(10) | 2024 | $0 | $0 | 2026-03 |
| Atkinson Cemetery Corporation | Atkinson | 501(c)(13) | 2006 | $0 | $0 | 2024-12 |
| Aurora-Osborn Cemetery Association | Osborn | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Barker Pond Dam Association Inc | Falmouth | 501(c)(12) | 2021 | $0 | $0 | 2025-12 |
| Bear Meadow Cemetery Association | Phillips | 501(c)(13) | 1999 | $0 | $0 | 2025-12 |
| Benevolent & Protective Order of Elks of the USA | Wells | 501(c)(8) | 1951 | $0 | $0 | 2025-03 |
| Buxton Centre Cemetery Association | Buxton | 501(c)(13) | 2008 | $0 | $0 | 2026-04 |
| Calais Womens Benevolent Society | Calais | 501(c)(3) | 2014 | $0 | $0 | 2025-10 |
| Cemetery Association of Goodwins Mills Village | Lyman | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Chadbourne Cemetery Corporation | Lyman | 501(c)(13) | 2014 | $0 | $0 | 2025-09 |
| Chesterville Hill Cemetery Association | Chesterville | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Circle of Life Memorial Gardens | S Portland | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Cumberland County Communications Association | Windham | 501(c)(5) | 2011 | $0 | $0 | 2025-12 |
| Daughters of Isabella | Perry | 501(c)(8) | 1947 | $0 | $0 | 2026-04 |
| Day Spring Masonic Building Association | West Newfield | 501(c)(10) | 2024 | $0 | $0 | 2025-12 |
| Dean Hill Cemetery Improvement Association | Orrington | 501(c)(13) | 2019 | $0 | $0 | 2025-12 |
| Dirigo Electric Associates Inc | Calais | 501(c)(6) | 2025 | |||
| Doanes Point Cemetery Inc | Sorrento | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Dows Corner Cemetery Association | Standish | 501(c)(13) | 2024 | $0 | $0 | 2025-12 |
| Emory W Booker Endowment Fund | Brunswick | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Father Gabriel Druillette Assembly No 364 Fourth Degree Knights | Old Town | 501(c)(8) | 2012 | $0 | $0 | 2025-12 |
| Forest Hill Cemetery | Ne Harbor | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Fraternal Order of Eagles | Rumford | 501(c)(8) | 1991 | $0 | $0 | 2025-05 |
| Fraternal Order of Police | Augusta | 501(c)(8) | 2022 | $0 | $0 | 2025-06 |
| Fraternal Order of Police | Bath | 501(c)(8) | 1952 | $0 | $0 | 2025-12 |
| Friends of St Francis | Saint Francis | 501(c)(4) | 2017 | $0 | $0 | 2025-12 |
| Fuller Cemetery Association Inc | North Haven | 501(c)(13) | 2011 | $0 | $0 | 2025-12 |
| Gorham State Delta Chi Building Corporation | Gorham | 501(c)(7) | 2010 | $0 | $0 | 2025-12 |
| Gotts Island Cemetery Trust | Bangor | 501(c)(13) | 2006 | $0 | $0 | 2025-12 |
| Grand Lodge of Maine Carrabassett Lodge No 161 Af & Am | Canaan | 501(c)(10) | 2024 | $0 | $0 | 2026-03 |
| Grand Lodge of Maine Liberty Lodge 111 | Liberty | 501(c)(10) | 2023 | $0 | $0 | 2025-12 |
| Grand Lodge of Maine Siloam Lodge No 92 A F & A M | Fairfield | 501(c)(8) | 2021 | $0 | $0 | 2025-10 |
| Grand Lodge of Maine Yorkshire Lodge No 179 A F & A M | Eliot | 501(c)(10) | 2019 | $0 | $0 | 2025-11 |
| Greater Neck Road Neighborhood Association | China | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Greenleaf Lodge 117 Square and Compass Club | Cornish | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Grove Cemetery Association | Gardiner | 501(c)(13) | 2018 | $0 | $0 | 2025-12 |
| Hall Descendants Inc | Holden | 501(c)(13) | 2022 | $0 | $0 | 2026-07 |
| Hamlin Cemetery Association | Standish | 501(c)(13) | 2025 | $0 | $0 | 2026-05 |
| Hillside Cemetery Association Inc | Bar Harbor | 501(c)(13) | 2024 | $0 | $0 | 2025-04 |
| Hillside Cemetery Corporation | Sunset | 501(c)(13) | 2010 | $0 | $0 | 2026-05 |
| Independent Order of Odd Fellows | Auburn | 501(c)(8) | 1962 | $0 | $0 | 2023-12 |
| Jonesport Lodge Masonic Temple Building Association Inc | Jonesport | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Knights Templar of the United States of America | Camden | 501(c)(10) | 1964 | $0 | $0 | 2026-06 |
| Knights Templar of the United States of America | Gardiner | 501(c)(10) | 1964 | $0 | $0 | 2026-06 |
| Knights Templar of the United States of America | Caribou | 501(c)(10) | 1964 | $0 | $0 | 2026-06 |
| Knights Templar of the United States of America | Bowdoinham | 501(c)(10) | 1964 | $0 | $0 | 2025-12 |
| Knights of Columbus | Auburn | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Falmouth | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Ft Fairfield | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Knights of Columbus | Greenville | 501(c)(8) | 1940 | $0 | $0 | 2024-12 |
| Knights of Columbus | Lebanon | 501(c)(8) | 2021 | $0 | $0 | 2025-06 |
| Knights of Columbus St Joseph Council 12941 | Biddeford | 501(c)(8) | 2021 | $0 | $0 | 2025-12 |
| Lincoln Cemetery Association | Newcastle | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Lisbon Ridge Cemetery Association | Durham | 501(c)(13) | 2008 | $0 | $0 | 2026-04 |
| Lovejoy Pond Improvement Assocoation Incorporated | Kents Hill | 501(c)(3) | 2023 | $0 | $0 | 2025-06 |
| Madison Business Alliance | Madison | 501(c)(6) | 2024 | $0 | $0 | 2025-06 |
| Maine Antiques Dealers Association Inc | Jefferson | 501(c)(6) | 2014 | $0 | $0 | 2025-10 |
| Maine Coast Men Inc | Union | 501(c)(3) | 2025 | $0 | $0 | 2021-12 |
| Maine College Societas Rosicruciana in Civitatibus Foederatus | Bowdoinham | 501(c)(10) | 2016 | $0 | $0 | 2025-06 |
| Maine Council of Self Insurers Inc | Augusta | 501(c)(6) | 1989 | $0 | $0 | 2024-12 |
| Maine Education Association Staff Organization Retiree Health Ins | Augusta | 501(c)(9) | 2008 | $0 | $0 | 2025-08 |
| Maine Warden Service Relief Associa Tion | Augusta | 501(c)(9) | 2026 | |||
| Major Sayward N Hall Assembly 340 Fourth Degree Knights of Columbus | Rockland | 501(c)(8) | 2014 | $0 | $0 | 2025-06 |
| Mann Cemetery Association | Brunswick | 501(c)(13) | 2017 | $0 | $0 | 2025-12 |
| Maple Grove Cemetery Corp | Prospect | 501(c)(13) | 2016 | $0 | $0 | 2024-12 |
| Maple Grove Cemetery Corporation | Islesboro | 501(c)(13) | 2013 | $0 | $0 | 2025-12 |
| Maple Ridge Cemetery Association | Harrison | 501(c)(13) | 2015 | $0 | $0 | 2026-01 |
| Maple Ridge Cemetery Association | Turner | 501(c)(13) | 2012 | $0 | $0 | 2025-08 |
| Mariners Building Association Incorporated | Belfast | 501(c)(10) | 2025 | $0 | $0 | 2024-12 |
| Masonic Brotherhood Compact | Wilton | 501(c)(10) | 2013 | $0 | $0 | 2025-12 |
| Masonic Temple Assoc | Bucksport | 501(c)(10) | 2023 | $0 | $0 | 2025-12 |
| Mechanic Falls Masonic Holding Corp | Minot | 501(c)(2) | 2013 | $0 | $0 | 2025-12 |
| Meduncook Fraternal and Benevolent Association | Friendship | 501(c)(10) | 2019 | $0 | $0 | 2025-12 |
| Moose Hill Cemetery Association | Livermore FLS | 501(c)(13) | 2024 | $0 | $0 | 2024-12 |
| Mount Vernon Council No 2 | Bowdoinham | 501(c)(10) | 2020 | $0 | $0 | 2025-10 |
| Muscongus Cemetery Association | Round Pond | 501(c)(13) | 2012 | $0 | $0 | 2025-12 |
| Netvu New England | Brunswick | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| North Berwick Masonic Temple Association Incorporated | Eliot | 501(c)(10) | 2019 | $0 | $0 | 2025-11 |
| North Buxton Cemetary Association | Buxton | 501(c)(13) | 2003 | $0 | $0 | 2023-12 |
| North Limington Cemetery | Standish | 501(c)(13) | 2016 | $0 | $0 | 2025-12 |
| Northeast Chapter of North American Society for Trenchless Technology | Livermore | 501(c)(6) | 2026 | |||
| Order of the Eastern Star of Maine | Canaan | 501(c)(8) | 1967 | $0 | $0 | 2025-12 |
| Orrs Island Cemetery Association Inc | Orrs Island | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| Paine Neighborhood Cemetery Association | Standish | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Penley Corner Church & Cemetery Corp | Auburn | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Perkins Point Road Association | Newcastle | 501(c)(12) | 2022 | $0 | $0 | 2025-12 |
| Phippsburg Cemetery District | Phippsburg | 501(c)(13) | 2018 | $0 | $0 | 2025-06 |
| Pine Grove Cemetery of Poland Maine Inc | Mechanic FLS | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| Pleasant Hill Cemetery Assoc | Montville | 501(c)(13) | 2016 | $0 | $0 | 2024-03 |
| Pleasant Pond Cemetary Assoc | Sumner | 501(c)(13) | 2015 | $0 | $0 | 2025-12 |
| Rainbows End Inc | Orrington | 501(c)(13) | 2008 | $0 | $0 | 2025-12 |
| Rev William J Dauphin Assembly Fourth Degree Koc | Brunswick | 501(c)(10) | 2013 | $0 | $0 | 2026-06 |
| Riverside Cemetery Association | Lewiston | 501(c)(13) | 1963 | $0 | $0 | 2025-10 |
| Riverside Cemetery Association of Brunswick Maine | Brunswick | 501(c)(13) | 2020 | $0 | $0 | 2025-12 |
| Riverside Lodge No 135 AF&M | Jefferson | 501(c)(10) | 2022 | $0 | $0 | 2024-10 |
| Rock Maple Cemetery Association | Harrington | 501(c)(13) | 2026 | $0 | $0 | 2025-12 |
| Rockwood Tree | Limerick | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Sons of Italy in America | Rumford | 501(c)(8) | 1941 | $0 | $0 | 2021-12 |
| South Berwick Cemetery Association | South Berwick | 501(c)(13) | 2009 | $0 | $0 | 2025-12 |
| South Paris Riverside Cemetery | South Paris | 501(c)(13) | 2025 | $0 | $0 | 2025-12 |
| St Croix Masonic Association II | Calais | 501(c)(10) | 2020 | $0 | $0 | 2025-12 |
| Stewards of the Western Cemetery Inc | Portland | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Supreme Emblem Club of the United States of America | Thomaston | 501(c)(10) | 1949 | $0 | $0 | 2025-12 |
| Sylvester Cemetery Association Inc | Auburn | 501(c)(13) | 2022 | $0 | $0 | 2025-12 |
| Tamerline Conclave 4 Red Cross of Constatine Af & Am | Levant | 501(c)(10) | 2020 | $0 | $0 | 2026-06 |
| The Sixteenth District Masonic Association | Brownfield | 501(c)(10) | 2022 | $0 | $0 | 2025-12 |
| Trustees of the Charity Fund of Pleasant River Lodge No 163 Brownv | Brownville | 501(c)(10) | 2020 | $0 | $0 | 2025-11 |
| Union Lodge Building Corporation | Union | 501(c)(2) | 2025 | $0 | $0 | 2025-12 |
| University of Maine System Police | Orono | 501(c)(8) | 2025 | $0 | $0 | 2025-12 |
| Vernon Valley Number 99 Building Corporation | Belgrade | 501(c)(10) | 2018 | $0 | $0 | 2023-12 |
| Veterans Memorial Cemetery Assoc | Augusta | 501(c)(3) | 1970 | $0 | $0 | 2023-12 |
| Veterans of Foreign Wars District 6 | Waldo | 501(c)(19) | 2014 | $0 | $0 | 2025-12 |
| Village Cemetery Association | Jefferson | 501(c)(13) | 2012 | $0 | $0 | 2023-12 |
| Washington Hall Corp | Bristol | 501(c)(2) | 2015 | $0 | $0 | 2025-12 |
| Wescogus Hall Society | Columbia FLS | 501(c)(2) | 2018 | $0 | $0 | 2025-12 |
| Whitefield Cemetery Corporation | Whitefield | 501(c)(13) | 2015 | $0 | $0 | 2026-03 |
| York County Amateur Radio Club | Wells | 501(c)(7) | 2026 | $0 | $0 | 2025-12 |
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.