Portsmouth Historical Society
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$1.1M
Foundation funders
29
Grants recorded
57
Years covered
2019–2025
Who funds Portsmouth Historical Society?
Portsmouth Historical Society is funded by 29 grantmakers, led by New Hampshire Charitable Foundation ($709K), The Champlin Foundation ($114K), Alletta Morris McBean Charitable Trust ($50K). In total, IRS Form 990 filings record $1.1M in grants to Portsmouth Historical Society between 2019–2025.
Show all 29 funders
| Tarbell Charitable Trust | $500 | 1 | 2020 |
| The Richard Foundation | $500 | 1 | 2020 |
| Bartko Family Charitable Foundation Tr | $225 | 2 | 2024–2025 |
| IBM International Foundation | $100 | 1 | 2020 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $8K (2019) to $265K (2022). In 2025 it made 6 grants totaling $25K.
What grants has Portsmouth Historical Society received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Horizon Foundation Inc | General Support | $10,000 |
| 2025 | HDR Foundation | CHARITABLE | $7,300 |
| 2025 | Rosamond Thaxter Foundation | GENERAL PURPOSE | $3,000 |
| 2025 | Felicia Fund Inc | GENERAL SUPPORT | $2,500 |
| 2025 | Gateway Fund 7522-XXXXXX00049 | GENERAL SUPPORT | $2,500 |
| 2025 | Bartko Family Charitable Foundation Tr | NONPROFIT | $125 |
| 2024 | New Hampshire Charitable Foundation | For a designated distributions and general/operating support and exabits | $130,161 |
| 2024 | Alletta Morris McBean Charitable Trust | INSTALLATION OF ADA-COMPLIANT VERTICAL LIFT | $50,000 |
| 2024 | A Caring Community Inc | GENERAL SUPPORT | $16,084 |
| 2024 | New Hampshire Preservation Alliance | Building Preservation | $9,250 |
| 2024 | Samuel P Hunt Foundation | SECURITY SYSTEM UPGRADES | $8,076 |
| 2024 | The Schleyer Foundation | General | $5,000 |
| 2024 | Rosamond Thaxter Foundation | GENERAL PURPOSE | $3,000 |
| 2024 | Heritage Harbor Foundation | BATTLE OF RI PROJECT | $2,500 |
| 2024 | The Henderson Family Foundation Trust | ANNUAL APPEAL | $500 |
| 2024 | Bartko Family Charitable Foundation Tr | NONPROFIT | $100 |
| 2023 | New Hampshire Charitable Foundation | For designated distributions and general/operating support and exabits | $134,823 |
| 2023 | The Champlin Foundation | SOUTHSIDE ROOF REPLACEMENT | $30,000 |
| 2023 | Madelaine G Vonweber Trust | OPERATIONAL SUPPORT | $7,500 |
| 2023 | Samuel P Hunt Foundation | SECURITY SYSTEM UPGRADES | $5,000 |
| 2023 | The Schleyer Foundation | General | $5,000 |
| 2023 | Bangor Savings Bank Foundation | General Operating Support | $3,000 |
| 2023 | Rosamond Thaxter Foundation | GENERAL PURPOSE | $2,500 |
| 2023 | Horizon Foundation Inc | General Support | $2,500 |
| 2023 | Heritage Harbor Foundation | BATTLE OF RI PROJECT | $2,500 |
| 2023 | The Henderson Family Foundation Trust | UNRESTRICTED | $500 |
| 2022 | New Hampshire Charitable Foundation | For general support, desi dists, Imagine That, 1970s exhibit | $167,450 |
| 2022 | New Hampshire Humanities Council | — | $28,000 |
| 2022 | Newburyport Bank Charitable | EXEMPT PURPOSE | $20,000 |
| 2022 | The Champlin Foundation | SEPTIC SYSTEM UPGRADE | $17,800 |
Showing 30 most recent of 57 recorded grants.
Frequently Asked Questions
Who funds Portsmouth Historical Society?
Portsmouth Historical Society is funded by 29 grantmakers, led by New Hampshire Charitable Foundation ($709K), The Champlin Foundation ($114K), Alletta Morris McBean Charitable Trust ($50K). In total, IRS Form 990 filings record $1.1M in grants to Portsmouth Historical Society between 2019–2025.
Who is Portsmouth Historical Society's largest funder?
New Hampshire Charitable Foundation is the largest recorded funder of Portsmouth Historical Society, with $709K across 5 grants (2020–2024).
How much grant funding has Portsmouth Historical Society received?
IRS 990 filings record $1.1M in grants to Portsmouth Historical Society across 57 grants from 29 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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