Grants paid by The Summer Hill Foundation
EIN 26-1344446 · Madison, CT · Form 990-PF, Part XV · NTEE T20
The Summer Hill Foundation of Madison, CT (EIN 26-1344446) reported 71 grants paid totaling $5,881,450 to 29 recipients in tax years 2019–2025, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$5,881,450
71 grants
Recipients
29
distinct organizations
Tax years
2019–2025
7 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2019 | 9 | $802,000 | — |
| 2020 | 9 | $760,000 | — |
| 2021 | 11 | $1,001,750 | — |
| 2022 | 12 | $1,082,700 | — |
| 2023 | 8 | $661,000 | — |
| 2024 | 13 | $898,000 | — |
| 2025 | 9 | $676,000 | — |
Top recipients
The 29 recipients receiving the most from The Summer Hill Foundation, by grants paid, out of 29 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Rangeley Lakes Heritage Trust 01-0472641 | B | Rangley, ME | 6 | $840,000 | 2025 |
| Save the Redwoods League 94-0843915 | B | San Francisco, CA | 6 | $625,000 | 2024 |
| Nature Conservancy of Connecticut | U | New Haven, CT | 5 | $550,000 | 2025 |
| The Wyndham Land Trust Inc 06-0948844 | B | Pomfret Center, CT | 4 | $450,000 | 2025 |
| Madison Land Conservation Trust 06-6070866 | B | Madison, CT | 4 | $415,000 | 2025 |
| Trust for Public Land | U | Montpelier, VT | 2 | $340,000 | 2021 |
| Trust for Public Land 23-7222333 | C | Los Angeles, CA | 3 | $300,000 | 2025 |
| Avalonia Land Conservancy Inc 06-6103893 | C | Old Mystic, CT | 5 | $276,750 | 2024 |
| New England Forestry Foundation 04-2024022 | B | Littleton, MA | 2 | $250,000 | 2020 |
| Northeast Wilderness Trust 01-0729039 | B | Montpelier, VT | 4 | $216,000 | 2024 |
| Pacific Forest Trust 68-0292509 | B | San Francisco, CA | 3 | $200,000 | 2025 |
| Pathfinders Inc 31-1586755 | B | Killingworth, CT | 1 | $200,000 | 2022 |
| Historic Huguenot Street | U | New Paltz, NY | 2 | $136,000 | 2025 |
| Maine Woodland Owners | U | Augusta, ME | 3 | $125,000 | 2025 |
| The Dudley Foundation 06-1409967 | B | North Guilford, CT | 4 | $115,000 | 2023 |
| Middlesex Land Trust 22-2812942 | B | Middletown, CT | 1 | $100,000 | 2023 |
| Woodie Wheaton Land Trust 01-0494342 | B | Forest City Twp, ME | 1 | $100,000 | 2020 |
| Blue Hill Heritage Trust 22-2655830 | B | Blue Hill, ME | 1 | $100,000 | 2021 |
| Manchester Land Conservation Trust 23-7212665 | B | Manchester, CT | 1 | $100,000 | 2021 |
| Joshuas Trust | U | Mansfield Center, CT | 2 | $100,000 | 2025 |
| North Branford Land Trust 47-2538213 | D | Branford, CT | 1 | $93,000 | 2024 |
| Madison Historical Society 06-6038865 | B | Madison, CT | 2 | $80,200 | 2022 |
| Greater Lovell Land Trust 22-2724055 | B | Lovell, ME | 1 | $50,000 | 2024 |
| South Glastonbury Public Library 23-7365075 | C | South Glastonbury, CT | 1 | $30,000 | 2023 |
| Groton Parks Foundation Inc 06-1574542 | B | Groton, CT | 1 | $25,000 | 2022 |
| The Archaeological Conservancy 95-3403273 | B | Albuquerque, NM | 1 | $20,000 | 2020 |
| Groton Open Space Association 06-1469419 | B | Groton, CT | 1 | $20,000 | 2024 |
| Deacon John Grave Foundation 06-1084133 | B | Madison, CT | 2 | $14,500 | 2022 |
| Branford Historical Society 06-6068505 | B | Branford, CT | 1 | $10,000 | 2024 |
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 71 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | Trust for Public Land Los Angeles, CA | C | $100,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Nature Conservancy of Connecticut New Haven, CT | U | $100,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | The Wyndham Land Trust Inc Pomfret Center, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Rangeley Lakes Heritage Trust Rangley, ME | B | $100,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Historic Huguenot Street New Paltz, NY | U | $86,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Pacific Forest Trust San Francisco, CA | B | $75,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Joshuas Trust Mansfield Center, CT | U | $50,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Maine Woodland Owners Augusta, ME | U | $50,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2025 | Madison Land Conservation Trust Madison, CT | B | $15,000 | paid | Furtherance of tax exempt activities | 202621259349102922 |
| 2024 | The Wyndham Land Trust Inc Pomfret Center, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Save the Redwoods League San Francisco, CA | B | $100,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Trust for Public Land Los Angeles, CA | C | $100,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Rangeley Lakes Heritage Trust Rangley, ME | B | $100,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Nature Conservancy of Connecticut New Haven, CT | U | $100,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | North Branford Land Trust Branford, CT | D | $93,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Northeast Wilderness Trust Montpelier, VT | B | $75,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Greater Lovell Land Trust Lovell, ME | B | $50,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Maine Woodland Owners Augusta, ME | U | $50,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Joshuas Trust Mansfield Center, CT | U | $50,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Avalonia Land Conservancy Inc Old Mystic, CT | C | $50,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Groton Open Space Association Groton, CT | B | $20,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2024 | Branford Historical Society Branford, CT | B | $10,000 | paid | Furtherance of tax exempt activities | 202541299349100314 |
| 2023 | Rangeley Lakes Heritage Trust Rangley, ME | B | $200,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | Save the Redwoods League San Francisco, CA | B | $100,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | The Wyndham Land Trust Inc Pomfret Center, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | Middlesex Land Trust Middletown, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | Pacific Forest Trust San Francisco, CA | B | $75,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | Northeast Wilderness Trust Montpelier, VT | B | $46,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | South Glastonbury Public Library South Glastonbury, CT | C | $30,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2023 | The Dudley Foundation North Guilford, CT | B | $10,000 | paid | Furtherance of tax exempt activities | 202431319349100813 |
| 2022 | Pathfinders Inc Killingworth, CT | B | $200,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Rangeley Lakes Heritage Trust Rangley, ME | B | $200,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Avalonia Land Conservancy Inc Old Mystic, CT | C | $100,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Madison Land Conservation Trust Madison, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Trust for Public Land Los Angeles, CA | C | $100,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Nature Conservancy of Connecticut New Haven, CT | U | $100,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Save the Redwoods League San Francisco, CA | B | $100,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Northeast Wilderness Trust Montpelier, VT | B | $65,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | The Dudley Foundation North Guilford, CT | B | $50,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Madison Historical Society Madison, CT | B | $35,200 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Groton Parks Foundation Inc Groton, CT | B | $25,000 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2022 | Deacon John Grave Foundation Madison, CT | B | $7,500 | paid | Furtherance of tax exempt activities | 202321309349104502 |
| 2021 | Rangeley Lakes Heritage Trust Rangley, ME | B | $200,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Trust for Public Land Montpelier, VT | U | $140,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Nature Conservancy of Connecticut New Haven, CT | U | $100,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Blue Hill Heritage Trust Blue Hill, ME | B | $100,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Manchester Land Conservation Trust Manchester, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Save the Redwoods League San Francisco, CA | B | $100,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Madison Land Conservation Trust Madison, CT | B | $100,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Pacific Forest Trust San Francisco, CA | B | $50,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Historic Huguenot Street New Paltz, NY | U | $50,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Avalonia Land Conservancy Inc Old Mystic, CT | C | $31,750 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2021 | Northeast Wilderness Trust Montpelier, VT | B | $30,000 | paid | Furtherance of tax exempt activities | 202221369349100927 |
| 2020 | New England Forestry Foundation Littleton, MA | B | $200,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | The Wyndham Land Trust Inc Pomfret Center, CT | B | $150,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | Woodie Wheaton Land Trust Forest City Twp, ME | B | $100,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | Save the Redwoods League San Francisco, CA | B | $100,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | Avalonia Land Conservancy Inc Old Mystic, CT | C | $75,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | Madison Historical Society Madison, CT | B | $45,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | Rangeley Lakes Heritage Trust Oquossoc, ME | C | $40,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | The Dudley Foundation North Guilford, CT | B | $30,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2020 | The Archaeological Conservancy Albuquerque, NM | B | $20,000 | paid | Furtherance of tax exempt activities | 202111279349100641 |
| 2019 | Trust for Public Land Montpelier, VT | U | $200,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | Madison Land Conservation Trust Madison, CT | B | $200,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | Nature Conservancy of Connecticut New Haven, CT | U | $150,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | Save the Redwoods League San Francisco, CA | B | $125,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | New England Forestry Foundation Littleton, MA | B | $50,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | Maine Woodland Owners Augusta, ME | U | $25,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | The Dudley Foundation North Guilford, CT | B | $25,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | Avalonia Land Conservancy Inc Old Mystic, CT | C | $20,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
| 2019 | Deacon John Grave Foundation Madison, CT | B | $7,000 | paid | Furtherance of tax exempt activities | 202001269349100005 |
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.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-12-31 | not stated | 2025v4.1 | 202621259349102922 |
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.1 | 202541299349100314 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.0 | 202431319349100813 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202321309349104502 |
| 990PF | 2021 | 2021-12-31 | not stated | 2021v4.0 | 202221369349100927 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.0 | 202111279349100641 |
| 990PF | 2019 | 2019-12-31 | not stated | 2019v5.0 | 202001269349100005 |
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/261344446.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.