Tomlinson Foundation
The Tomlinson Foundation is a private family foundation established in 1989 and based in La Jolla, California. As a 501(c)(3) tax-exempt organization, it operates as a grantmaking foundation focused on philanthropic activities.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$85.4M
+24.4% YoY
Annual Giving
$1.8M
+111.5% YoY
Grant Count
8
+33.3% YoY
Avg Grant Size
$223K
+58.6% YoY
Mission & Focus Areas
The foundation's primary funding focus areas include:
- Education
- Philanthropy, Voluntarism & Grantmaking
- Human Services
- Nonprofit Human Services
- Reproductive Health
- Children's Services
Grantmaking
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Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in Idaho and California.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
As of December 2024:
- Total Assets: $85,400,957
- Total Revenues: $17,446,902
- Total Expenses: $2,101,709
- Investment Income and Dividends: $3,501,963
- Net Gain from Sale of Non-Inventory Assets: $4,641,534
As of December 2023:
- Total Assets: $68.7M
- Total Revenues: $6.96M
- Total Expenses: $1.03M
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $85,400,957 | $68,671,226 | $65,174,387 |
| Revenue | $17,446,902 | $6,962,454 | $5,312,109 |
| Expenses | $2,101,709 | $1,026,805 | $3,752,784 |
| Qualifying Distributions | $1,839,283 | $896,540 | $1,680,124 |
| Net Investment Income | $8,273,123 | $6,902,855 | $5,444,526 |
| Distributable Amount | $3,782,899 | $3,233,844 | $3,026,466 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 8 recipients in 2024
Grant Size Distribution
33 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| LYNORA S BROWN | PRESIDENT | 1 | — |
| MARK W LINDSAY | VICE PRES & SECRETARY | 1 | — |
| STEVE TOTTEN | VICE PRES & TREASURER | 1 | — |
Contact Information
Address: 4225 Executive Square, Suite 1150, La Jolla, CA 92037-9153
Phone: 858-558-9200
EIN: 33-0383793
Tax-Exempt Status: February 1990
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Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
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