Natural Stone Institute
Funding Overview
From IRS Form 990 filings · 2021–2025
Total received
$440K
Foundation funders
2
Grants recorded
6
Years covered
2021–2025
Who funds Natural Stone Institute?
Natural Stone Institute is funded by 2 grantmakers, led by Natural Stone Foundation ($420K), Gary Sinise Foundation ($20K). In total, IRS Form 990 filings record $440K in grants to Natural Stone Institute between 2021–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Natural Stone Foundation | $419,883 | 4 | 2021–2024 |
| Gary Sinise Foundation | $20,000 | 2 | 2024–2025 |
Funding over time
Grant dollars and counts received per year
From 2021 to 2025, annual grant giving ranged from $10K (2025) to $148K (2023). In 2025 it made 1 grant totaling $10K.
What grants has Natural Stone Institute received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Gary Sinise Foundation | STONEXPO RECEPTION | $10,000 |
| 2024 | Natural Stone Foundation | GENERAL USE | $95,499 |
| 2024 | Gary Sinise Foundation | ORGANIZATION SUPPORT GRANT | $10,000 |
| 2023 | Natural Stone Foundation | GENERAL USE | $147,570 |
| 2022 | Natural Stone Foundation | GENERAL USE | $66,814 |
| 2021 | Natural Stone Foundation | GENERAL USE | $110,000 |
Frequently Asked Questions
Who funds Natural Stone Institute?
Natural Stone Institute is funded by 2 grantmakers, led by Natural Stone Foundation ($420K), Gary Sinise Foundation ($20K). In total, IRS Form 990 filings record $440K in grants to Natural Stone Institute between 2021–2025.
Who is Natural Stone Institute's largest funder?
Natural Stone Foundation is the largest recorded funder of Natural Stone Institute, with $420K across 4 grants (2021–2024).
How much grant funding has Natural Stone Institute received?
IRS 990 filings record $440K in grants to Natural Stone Institute across 6 grants from 2 funders between 2021–2025. 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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