Climatehaven Inc
Funding Overview
From IRS Form 990 filings · 2023–2025
Total received
$2.0M
Foundation funders
10
Grants recorded
14
Years covered
2023–2025
Who funds Climatehaven Inc?
Climatehaven Inc is funded by 10 grantmakers, led by Yale University ($1.0M), Seedlings Foundation ($500K), Leon Lowenstein Foundation Inc ($250K). In total, IRS Form 990 filings record $2.0M in grants to Climatehaven Inc between 2023–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Yale University | $1,000,000 | 3 | 2023–2025 |
| Seedlings Foundation | $500,000 | 2 | 2023–2024 |
| Leon Lowenstein Foundation Inc | $250,000 | 1 | 2025 |
| The Community Foundation for Greater New Haven | $75,000 | 1 | 2024 |
| Roslyn Milstein Meyer and Jerome Meyer | $50,000 | 1 | 2025 |
| The Sassafras Foundation | $50,000 | 1 | 2024 |
| Eder Family Foundation Inc | $26,000 | 2 | 2024–2025 |
| The Goldman Sachs Charitable Gift Fund | $25,000 | 1 | 2025 |
| Newalliance Foundation Inc | $5,000 | 1 | 2025 |
| Helen & William Mazer Foundation | $2,500 | 1 | 2025 |
Funding over time
Grant dollars and counts received per year
From 2023 to 2025, annual grant giving ranged from $608K (2025) to $750K (2023). In 2025 it made 7 grants totaling $608K.
What grants has Climatehaven Inc received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Yale University | CHARITABLE CONTRIBUTION AND COMMUNITY SUPPORT | $250,000 |
| 2025 | Leon Lowenstein Foundation Inc | CHARITABLE | $250,000 |
| 2025 | Roslyn Milstein Meyer and Jerome Meyer | IRC SEC. 501(c)(3) ORG. | $50,000 |
| 2025 | Eder Family Foundation Inc | UNRESTRICTED | $25,000 |
| 2025 | The Goldman Sachs Charitable Gift Fund | SUPPORT OF ENVIRONMENTAL PROGRAMS | $25,000 |
| 2025 | Newalliance Foundation Inc | TO SUPPORT THE INCUBATOR, WHICH ACCELERATES CLIMATE TECH STARTUPS LED BY DIVERSE FOUNDERS BY PROVIDING STRATEGIC MENTORSHIP, PROTOTYPING SPACE, AND TARGETED PROGRAMMING. | $5,000 |
| 2025 | Helen & William Mazer Foundation | CHARITABLE PURPOSES. | $2,500 |
| 2024 | Yale University | CHARITABLE CONTRIBUTION AND COMMUNITY SUPPORT | $250,000 |
| 2024 | Seedlings Foundation | HUMANITARIAN/EDUCATIONAL/COMMUNITY | $250,000 |
| 2024 | The Community Foundation for Greater New Haven | GENERAL SUPPORT | $75,000 |
| 2024 | The Sassafras Foundation | GENERAL SUPPORT | $50,000 |
| 2024 | Eder Family Foundation Inc | UNRESTRICTED | $1,000 |
| 2023 | Yale University | CHARITABLE CONTRIBUTION AND COMMUNITY SUPPORT | $500,000 |
| 2023 | Seedlings Foundation | HUMANITARIAN/EDUCATIONAL/COMMUNITY | $250,000 |
Frequently Asked Questions
Who funds Climatehaven Inc?
Climatehaven Inc is funded by 10 grantmakers, led by Yale University ($1.0M), Seedlings Foundation ($500K), Leon Lowenstein Foundation Inc ($250K). In total, IRS Form 990 filings record $2.0M in grants to Climatehaven Inc between 2023–2025.
Who is Climatehaven Inc's largest funder?
Yale University is the largest recorded funder of Climatehaven Inc, with $1.0M across 3 grants (2023–2025).
How much grant funding has Climatehaven Inc received?
IRS 990 filings record $2.0M in grants to Climatehaven Inc across 14 grants from 10 funders between 2023–2025. 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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