Lone Rock Foundation
Funding Overview
From IRS Form 990 filings · 2020–2025
Total received
$36.8M
Foundation funders
6
Grants recorded
8
Years covered
2020–2025
Who funds Lone Rock Foundation?
Lone Rock Foundation is funded by 6 grantmakers, led by Silicon Valley Community Foundation ($24.0M), Pahara Institute Inc ($12.6M), Penner Family Foundation Inc ($125K). In total, IRS Form 990 filings record $36.8M in grants to Lone Rock Foundation between 2020–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Silicon Valley Community Foundation | $24,000,000 | 3 | 2020–2024 |
| Pahara Institute Inc | $12,584,139 | 1 | 2025 |
| Penner Family Foundation Inc | $125,000 | 1 | 2025 |
| The Lynch Foundation | $50,000 | 1 | 2023 |
| Darren and Terry Jackson Foundation Inc | $25,000 | 1 | 2025 |
| National Philanthropic Trust | $7,500 | 1 | 2025 |
Funding over time
Grant dollars and counts received per year
From 2020 to 2025, annual grant giving ranged from $1.1M (2023) to $20.0M (2020). In 2025 it made 4 grants totaling $12.7M.
What grants has Lone Rock Foundation received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | Pahara Institute Inc | GENERAL SUPPORT | $12,584,139 |
| 2025 | Penner Family Foundation Inc | to support developing plans for organizational growth | $125,000 |
| 2025 | Darren and Terry Jackson Foundation Inc | UNRESTRICTED CHARITABLE GIFT | $25,000 |
| 2025 | National Philanthropic Trust | PUBLIC, SOCIETAL BENEFIT | $7,500 |
| 2024 | Silicon Valley Community Foundation | General Nonprofit Support | $3,000,000 |
| 2023 | Silicon Valley Community Foundation | General Nonprofit Support | $1,000,000 |
| 2023 | The Lynch Foundation | ILEE | $50,000 |
| 2020 | Silicon Valley Community Foundation | General Nonprofit Support | $20,000,000 |
Frequently Asked Questions
Who funds Lone Rock Foundation?
Lone Rock Foundation is funded by 6 grantmakers, led by Silicon Valley Community Foundation ($24.0M), Pahara Institute Inc ($12.6M), Penner Family Foundation Inc ($125K). In total, IRS Form 990 filings record $36.8M in grants to Lone Rock Foundation between 2020–2025.
Who is Lone Rock Foundation's largest funder?
Silicon Valley Community Foundation is the largest recorded funder of Lone Rock Foundation, with $24.0M across 3 grants (2020–2024).
How much grant funding has Lone Rock Foundation received?
IRS 990 filings record $36.8M in grants to Lone Rock Foundation across 8 grants from 6 funders between 2020–2025. 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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