funder-graph

FundersME

Grants paid by The Aldermere Foundation C/O Spinnaker Trust

EIN 01-6059906 · Portland, ME · Form 990-PF, Part XV

The Aldermere Foundation C/O Spinnaker Trust of Portland, ME (EIN 01-6059906) reported 138 grants paid totaling $2,917,783 to 27 recipients in tax years 2018–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.

Grants paid

$2,917,783

138 grants

Recipients

27

distinct organizations

Tax years

2018–2025

8 filings in the corpus

By tax year

Grants by tax year, as the same figures
Tax yearGrants paidAmount paidApproved for future
201816$335,833
201916$334,347
202017$349,417
202118$356,039
202218$358,455
202317$361,644
202417$387,600
202519$434,448

Top recipients

The 27 recipients receiving the most from The Aldermere Foundation C/O Spinnaker Trust, by grants paid, out of 27 distinct recipients.

Recipients ranked by total grants paid
RecipientMatchLocationGrantsTotal paidLatest year
Maine Coast Heritage Trust 23-7099105BTopsham, ME8$2,039,2832025
Natural Resources Council of MaineUAugusta, ME8$155,0002025
Coastal Mountains Land Trust 22-2795691BCamden, ME8$120,0002025
Midcoast Conservancy 22-2658964CEdgecomb, ME7$90,0002025
Maine Conservation Alliance 01-0541478BAugusta, ME14$84,0002025
Penobscot Bay YMCA and Teen Center 01-0211813DRockport, ME8$40,0002025
Chewonki Foundation 01-0269460BWiscasset, ME8$40,0002025
Hurricane Island Center for Science and LeadershipURockland, ME4$40,0002021
Hurricaine Island Center for Science and LeadershipURockland, ME4$40,0002025
Friends of Casco Baykeeper 01-0452620DSouth Portland, ME8$34,0002025
Wayfinder Schools 01-0217639BCamden, ME6$31,0002025
Maine Youth Alliance DBA the Game Loft 90-0857900DBelfast, ME6$30,0002023
Palaver Strings 47-4914834BPortland, ME7$30,0002025
Maine Farmland Trust 01-0528014BBelfast, ME3$27,0002025
Center for Ecological Teaching and Learning 84-3232950BDennysville, ME2$20,0002025
Art Van ProgramUBrunswick, ME6$19,0002025
The Lobster Conservancy 01-0507500BFriendship, ME6$18,0002023
Merryspring Nature CenterUCamden, ME5$15,0002025
Broadreach Family & Community ServicesUBelfast, ME1$10,0002018
Wayfinders SchoolsUCamden, ME2$8,0002019
Georges River Land Trust 01-0424837BRockland, ME2$6,5002025
Bay Chamber Concerts and Community Music 01-6023519DRockport, ME6$6,0002025
Art Van ProjectUBrunswick, ME2$4,0002021
Rockport Library Foundation 83-0864371BRockport, ME1$3,0002019
Homeworthy 46-3136785CRockport, ME1$3,0002025
Maine Boys to Men 20-1117811CFalmouth, ME3$3,0002022
Bay Chamber Concerts and Community Music SchoolURockport, ME2$2,0002019

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Every grant

All 138 grant rows this organization reported, most recent first.

Grants reported by The Aldermere Foundation C/O Spinnaker Trust
Tax yearRecipientMatchAmountTypePurposeSource filing
2025Maine Coast Heritage Trust Topsham, MEB$304,448paidALDERMERE FARM OPERATING SUPPORT202631349349100923
2025Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202631349349100923
2025Maine Conservation Alliance Belfast, MEC$12,000paidGENERAL SUPPORT202631349349100923
2025Center for Ecological Teaching and Learning Dennysville, MEB$10,000paidGENERAL SUPPORT202631349349100923
2025Hurricaine Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202631349349100923
2025Maine Farmland Trust Belfast, MEB$10,000paidGENERAL SUPPORT202631349349100923
2025Natural Resources Council of Maine Augusta, MEU$10,000paidGENERAL SUPPORT202631349349100923
2025Maine Conservation Law Foundation Portland, MED$8,000paidGENERAL SUPPORT202631349349100923
2025Midcoast Conservancy Edgecomb, MEC$8,000paidGENERAL SUPPORT202631349349100923
2025Palaver Strings Portland, MEB$7,000paidGENERAL SUPPORT202631349349100923
2025Wayfinder Schools Camden, MEB$6,000paidGENERAL SUPPORT202631349349100923
2025Georges River Land Trust Rockland, MEB$5,000paidGENERAL SUPPORT202631349349100923
2025Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202631349349100923
2025Friends of Casco Bay South Portland, MEC$5,000paidGENERAL SUPPORT202631349349100923
2025Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202631349349100923
2025Merryspring Nature Center Camden, MEU$5,000paidGENERAL SUPPORT202631349349100923
2025Art Van Program Brunswick, MEU$5,000paidGENERAL SUPPORT202631349349100923
2025Homeworthy Rockport, MEC$3,000paidGENERAL SUPPORT202631349349100923
2025Bay Chamber Concerts and Community Music Rockport, MED$1,000paidGENERAL SUPPORT202631349349100923
2024Maine Coast Heritage Trust Topsham, MEB$271,600paidALDERMERE FARM OPERATING SUPPORT202501329349101225
2024Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202501329349101225
2024Natural Resources Council of Maine Augusta, MEU$15,000paidGENERAL SUPPORT202501329349101225
2024Center for Ecological Teaching and Learning Dennysville, MEB$10,000paidGENERAL SUPPORT202501329349101225
2024Maine Farmland Trust Belfast, MEB$10,000paidGENERAL SUPPORT202501329349101225
2024Hurricaine Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202501329349101225
2024Maine Conservation Alliance Belfast, MEC$9,000paidGENERAL SUPPORT202501329349101225
2024Palaver Strings Portland, MEB$6,000paidGENERAL SUPPORT202501329349101225
2024Maine Conservation Law Foundation Portland, MED$5,000paidGENERAL SUPPORT202501329349101225
2024Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202501329349101225
2024Art Van Program Brunswick, MEU$5,000paidGENERAL SUPPORT202501329349101225
2024Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202501329349101225
2024Friends of Casco Bay South Portland, MEC$5,000paidGENERAL SUPPORT202501329349101225
2024Wayfinder Schools Camden, MEB$5,000paidGENERAL SUPPORT202501329349101225
2024Midcoast Conservancy Edgecomb, MEC$5,000paidGENERAL SUPPORT202501329349101225
2024Merryspring Nature Center Camden, MEU$5,000paidGENERAL SUPPORT202501329349101225
2024Bay Chamber Concerts and Community Music Rockport, MED$1,000paidGENERAL SUPPORT202501329349101225
2023Maine Coast Heritage Trust Topsham, MEB$255,644paidALDERMERE FARM OPERATING SUPPORT202411249349101726
2023Natural Resources Council of Maine Augusta, MEU$20,000paidGENERAL SUPPORT202411249349101726
2023Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202411249349101726
2023Hurricaine Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202411249349101726
2023Maine Conservation Alliance Belfast, MEC$8,000paidGENERAL SUPPORT202411249349101726
2023Maine Farmland Trust Belfast, MEB$7,000paidGENERAL SUPPORT202411249349101726
2023Palaver Strings Portland, MEB$5,000paidGENERAL SUPPORT202411249349101726
2023Maine Conservation Law Foundation Portland, MED$5,000paidGENERAL SUPPORT202411249349101726
2023Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202411249349101726
2023Maine Youth Alliance DBA the Game Loft Belfast, MED$5,000paidGENERAL SUPPORT202411249349101726
2023Friends of Casco Bay South Portland, MEC$5,000paidGENERAL SUPPORT202411249349101726
2023Wayfinder Schools Camden, MEB$5,000paidGENERAL SUPPORT202411249349101726
2023Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202411249349101726
2023The Lobster Conservancy Friendship, MEB$4,000paidGENERAL SUPPORT202411249349101726
2023Merryspring Nature Center Camden, MEU$3,000paidGENERAL SUPPORT202411249349101726
2023Art Van Program Brunswick, MEU$3,000paidGENERAL SUPPORT202411249349101726
2023Bay Chamber Concerts and Community Music Rockport, MED$1,000paidGENERAL SUPPORT202411249349101726
2022Maine Coast Heritage Trust Topsham, MEB$251,455paidALDERMERE FARM OPERATING SUPPORT202321319349100822
2022Natural Resources Council of Maine Augusta, MEU$22,000paidGENERAL SUPPORT202321319349100822
2022Midcoast Conservancy Edgecomb, MEC$16,000paidGENERAL SUPPORT202321319349100822
2022Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202321319349100822
2022Hurricaine Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202321319349100822
2022Maine Conservation Alliance Belfast, MEC$6,000paidGENERAL SUPPORT202321319349100822
2022Maine Youth Alliance DBA the Game Loft Belfast, MED$5,000paidGENERAL SUPPORT202321319349100822
2022Wayfinder Schools Camden, MEB$5,000paidGENERAL SUPPORT202321319349100822
2022Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202321319349100822
2022Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202321319349100822
2022Friends of Casco Bay South Portland, MEC$4,000paidGENERAL SUPPORT202321319349100822
2022The Lobster Conservancy Friendship, MEB$3,000paidGENERAL SUPPORT202321319349100822
2022Palaver Strings Portland, MEB$3,000paidGENERAL SUPPORT202321319349100822
2022Maine Conservation Law Foundation Portland, MED$3,000paidGENERAL SUPPORT202321319349100822
2022Art Van Program Brunswick, MEU$2,000paidGENERAL SUPPORT202321319349100822
2022Bay Chamber Concerts and Community Music Rockport, MED$1,000paidGENERAL SUPPORT202321319349100822
2022Maine Boys to Men Falmouth, MEC$1,000paidGENERAL SUPPORT202321319349100822
2022Merryspring Nature Center Camden, MEU$1,000paidGENERAL SUPPORT202321319349100822
2021Maine Coast Heritage Trust Topsham, MEB$249,039paidALDERMERE FARM OPERATING SUPPORT202241309349103274
2021Natural Resources Council of Maine Augusta, MEU$22,000paidGENERAL SUPPORT202241309349103274
2021Midcoast Conservancy Edgecomb, MEC$16,000paidGENERAL SUPPORT202241309349103274
2021Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202241309349103274
2021Hurricane Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202241309349103274
2021Maine Conservation Alliance Augusta, MEB$6,000paidGENERAL SUPPORT202241309349103274
2021Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202241309349103274
2021Wayfinder Schools Camden, MEB$5,000paidGENERAL SUPPORT202241309349103274
2021Maine Youth Alliance DBA the Game Loft Belfast, MED$5,000paidGENERAL SUPPORT202241309349103274
2021Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202241309349103274
2021Friends of Casco Bay South Portland, MEC$4,000paidGENERAL SUPPORT202241309349103274
2021The Lobster Conservancy Friendship, MEB$3,000paidGENERAL SUPPORT202241309349103274
2021Palaver Strings Portland, MEB$3,000paidGENERAL SUPPORT202241309349103274
2021Maine Conservation Law Foundation Portland, MED$3,000paidGENERAL SUPPORT202241309349103274
2021Art Van Project Brunswick, MEU$2,000paidGENERAL SUPPORT202241309349103274
2021Merryspring Nature Center Camden, MEU$1,000paidGENERAL SUPPORT202241309349103274
2021Maine Boys to Men Falmouth, MEC$1,000paidGENERAL SUPPORT202241309349103274
2021Bay Chamber Concerts and Community Music Rockport, MED$1,000paidGENERAL SUPPORT202241309349103274
2020Maine Coast Heritage Trust Topsham, MEB$244,417paidALDERMERE FARM OPERATING SUPPORT202141309349100844
2020Natural Resources Council of Maine Augusta, MEU$22,000paidGENERAL SUPPORT202141309349100844
2020Midcoast Conservancy Edgecomb, MEC$15,000paidGENERAL SUPPORT202141309349100844
2020Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202141309349100844
2020Hurricane Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202141309349100844
2020Maine Conservation Alliance Augusta, MEB$6,000paidGENERAL SUPPORT202141309349100844
2020Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202141309349100844
2020Maine Youth Alliance DBA the Game Loft Belfast, MED$5,000paidGENERAL SUPPORT202141309349100844
2020Wayfinder Schools Camden, MEB$5,000paidGENERAL SUPPORT202141309349100844
2020Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202141309349100844
2020Friends of Casco Bay South Portland, MEC$4,000paidGENERAL SUPPORT202141309349100844
2020Maine Conservation Law Foundation Portland, MED$3,000paidGENERAL SUPPORT202141309349100844
2020Palaver Strings Portland, MEB$3,000paidGENERAL SUPPORT202141309349100844
2020The Lobster Conservancy Friendship, MEB$3,000paidGENERAL SUPPORT202141309349100844
2020Art Van Project Brunswick, MEU$2,000paidGENERAL SUPPORT202141309349100844
2020Maine Boys to Men Falmouth, MEC$1,000paidGENERAL SUPPORT202141309349100844
2020Bay Chamber Concerts and Community Music Rockport, MED$1,000paidGENERAL SUPPORT202141309349100844
2019Maine Coast Heritage Trust Topsham, MEB$230,347paidALDERMERE FARM OPERATING SUPPORT202001919349101465
2019Natural Resources Council of Maine Augusta, MEU$22,000paidGENERAL SUPPORT202001919349101465
2019Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT202001919349101465
2019Midcoast Conservancy Edgecomb, MEC$15,000paidGENERAL SUPPORT202001919349101465
2019Hurricane Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT202001919349101465
2019Maine Conservation Alliance Augusta, MEB$6,000paidGENERAL SUPPORT202001919349101465
2019Maine Youth Alliance DBA the Game Loft Belfast, MED$5,000paidGENERAL SUPPORT202001919349101465
2019Wayfinders Schools Camden, MEU$5,000paidGENERAL SUPPORT202001919349101465
2019Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT202001919349101465
2019Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT202001919349101465
2019Friends of Casco Baykeeper South Portland, MED$4,000paidGENERAL SUPPORT202001919349101465
2019The Lobster Conservancy Friendship, MEB$3,000paidGENERAL SUPPORT202001919349101465
2019Palaver Strings Portland, MEB$3,000paidGENERAL SUPPORT202001919349101465
2019Rockport Library Foundation Rockport, MEB$3,000paidGENERAL SUPPORT202001919349101465
2019Art Van Program Brunswick, MEU$2,000paidGENERAL SUPPORT202001919349101465
2019Bay Chamber Concerts and Community Music School Rockport, MEU$1,000paidGENERAL SUPPORT202001919349101465
2018Maine Coast Heritage Trust Topsham, MEB$232,333paidALDERMERE FARM OPERATING SUPPORT201931309349101628
2018Natural Resources Council of Maine Augusta, MEU$22,000paidGENERAL SUPPORT201931309349101628
2018Coastal Mountains Land Trust Camden, MEB$15,000paidGENERAL SUPPORT201931309349101628
2018Midcoast Conservancy Edgecomb, MEC$15,000paidGENERAL SUPPORT201931309349101628
2018Broadreach Family & Community Services Belfast, MEU$10,000paidGENERAL SUPPORT201931309349101628
2018Hurricane Island Center for Science and Leadership Rockland, MEU$10,000paidGENERAL SUPPORT201931309349101628
2018Chewonki Foundation Wiscasset, MEB$5,000paidGENERAL SUPPORT201931309349101628
2018Maine Youth Alliance DBA the Game Loft Belfast, MED$5,000paidGENERAL SUPPORT201931309349101628
2018Penobscot Bay YMCA and Teen Center Rockport, MED$5,000paidGENERAL SUPPORT201931309349101628
2018Maine Conservation Alliance Augusta, MEB$4,000paidGENERAL SUPPORT201931309349101628
2018Wayfinders Schools Camden, MEU$3,000paidGENERAL SUPPORT201931309349101628
2018Friends of Casco Baykeeper South Portland, MED$3,000paidGENERAL SUPPORT201931309349101628
2018The Lobster Conservancy Friendship, MEB$2,000paidGENERAL SUPPORT201931309349101628
2018Art Van Program Brunswick, MEU$2,000paidGENERAL SUPPORT201931309349101628
2018Georges River Land Trust Rockland, MEB$1,500paidGENERAL SUPPORT201931309349101628
2018Bay Chamber Concerts and Community Music School Rockport, MEU$1,000paidGENERAL SUPPORT201931309349101628

Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.

Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.

Source filings

Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.

Returns this page is derived from
FormTax yearPeriod endFiledSchemaIRS OBJECT_ID
990PF20252025-12-31not stated2025v4.1202631349349100923
990PF20242024-12-31not stated2024v5.1202501329349101225
990PF20232023-12-31not stated2023v5.0202411249349101726
990PF20222022-12-31not stated2022v5.0202321319349100822
990PF20212021-12-31not stated2021v4.2202241309349103274
990PF20202020-12-31not stated2020v4.1202141309349100844
990PF20192019-12-31not stated2019v5.1202001919349101465
990PF20182018-12-31not stated2018v3.1201931309349101628

Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/016059906.json.

The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.

This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.