Spiral House Park
Funding Overview
From IRS Form 990 filings · 2024–2025
Total received
$531K
Foundation funders
2
Grants recorded
2
Years covered
2024–2025
Who funds Spiral House Park?
Spiral House Park is funded by 2 grantmakers, led by Open Space Institute Inc ($356K), Tortuga Charitable Foundation ($175K). In total, IRS Form 990 filings record $531K in grants to Spiral House Park between 2024–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Open Space Institute Inc | $356,374 | 1 | 2024 |
| Tortuga Charitable Foundation | $175,000 | 1 | 2025 |
Funding over time
Grant dollars and counts received per year
From 2024 to 2025, annual grant giving ranged from $175K (2025) to $356K (2024). In 2025 it made 1 grant totaling $175K.
What grants has Spiral House Park received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Tortuga Charitable Foundation | Charitable | $175,000 |
| 2024 | Open Space Institute Inc | CITIZEN ACTION PROGRAM | $356,374 |
Frequently Asked Questions
Who funds Spiral House Park?
Spiral House Park is funded by 2 grantmakers, led by Open Space Institute Inc ($356K), Tortuga Charitable Foundation ($175K). In total, IRS Form 990 filings record $531K in grants to Spiral House Park between 2024–2025.
Who is Spiral House Park's largest funder?
Open Space Institute Inc is the largest recorded funder of Spiral House Park, with $356K across 1 grant (2024).
How much grant funding has Spiral House Park received?
IRS 990 filings record $531K in grants to Spiral House Park across 2 grants from 2 funders between 2024–2025. 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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