Throckmorton
The organization is operated exclusively for the benefit of, to perform the functions of, or to carry out the purposes of delancey street California, delancey street/New Mexico inc., delancey street North Carolina and delancey street South Carolina. Each of these supported organziations is a 501(c)(3) organization.
Throckmorton at a glance
In short: Throckmorton gave $3.8M across 1 grant in 2024 (avg $3.8M), mostly in California. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $3,810,171
- +56.8% vs 2023
- Grants made (2024)
- 1
- +0.0% vs 2023
- Average grant
- $3,810,171
- +56.8% vs 2023
- Median grant
- $3,810,171
- Total assets
- $118,397,449
- -0.6% vs 2023
- Primary geography
- California (100% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026.
Who Throckmorton funds
How this funder distributes its grants
Top Recipients
Top recipient in 2024
The largest 2024 recipient was Delancey Street California ($3.8M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was in the $1–5M range: 4 grants of 5 (80%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2024 grant dollars on its one itemized grant.
States
Cities
How Throckmorton gives
- Giving grew 343% from 2021 to 2024. Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $860K (2021) to $3.8M (2024). In 2024 it made 1 grant totaling $3.8M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Delancey Street California San Francisco, CA | General Support | $3,810,171 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $118,397,449 | $5,108,989 | $8,604,334 | $3,810,171 | 1 | $5,108,989 |
| 2023 | $119,124,455 | $4,366,620 | $6,776,573 | $2,430,000 | 1 | $4,366,620 |
| 2022 | $116,269,781 | $1,258,810 | $5,838,868 | $2,350,000 | 1 | $1,258,810 |
| 2021 | $137,287,626 | $9,523,795 | $5,121,286 | $860,000 | 1 | $9,523,795 |
| 2020 | $123,585,037 | $7,877,745 | $4,932,999 | $1,590,000 | 1 | $7,877,745 |
| 2019 | $110,530,015 | $6,339,298 | $1,371,338 | — | — | $6,339,102 |
About Throckmorton
Based on IRS filings
Throckmorton is a public charity focused on Human Services, based in San Francisco, CA. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $118.4M in total assets. In 2024, it awarded 1 grant totaling $3.8M. Net investment income was $5.1M.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Throckmorton is led by Mimi H. Silbert, President & CEO on every filing since 2019; 4 of 11 officers listed in 2024 are compensated.
Officers on the 2024 filing
Mimi H. Silbert
President & CEO
On filings since 2019
3 hrs/week
$394K (2019) → $379K (2024)
David Silbert
Director & Chair
On filings since 2019
1 hr/week
No compensation reported
Greg Silbert
Director
On filings since 2019
1 hr/week
No compensation reported
Peter Palmisano
Director
On filings since 2019
1 hr/week
No compensation reported
Susan Margolis Balk
Director
On filings since 2019
1 hr/week
No compensation reported
Erik Ortiz
Director
On filings since 2020
1 hr/week
No compensation reported
Rachelle Lim
Director
New on the 2024 filing
1 hr/week
No compensation reported
Jerry Raymond
Treasurer
Secretary-Treasurer → Treasurer, 2023
On filings since 2019
3 hrs/week
$102K (2019) → $54K (2024)
Stephanie Muller
Secretary
Secretary & Officer → Secretary, 2024
On filings since 2023
3 hrs/week
$105K (2023) → $108K (2024)
Theresa Lynch-Delane
Manager
New on the 2024 filing
3 hrs/week
$108K (2024)
Michael Boris
Treasurer
New on the 2024 filing
3 hrs/week
No compensation reported
Former officers (6)
- Former: Rachelle Ye (2023) — Director · Filing note: From 122023
- Former: Mitch Rosenthal (2019–2022) — Director -
- Former: Kelly Dearman (2020–2022) — Director -
- Former: Kim Burton (2020–2022) — Director -
- Former: Barbara Sklar (2019) — Director · Filing note: Thru May 2019
- Former: Danny Weinstein (2019) — Director · Filing note: Thru May 2019
Data from IRS Form 990 filings, 2019–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $379K, to Mimi Silbert (President/CEO). 4 officers or directors reported compensation on that filing.
Frequently asked questions about Throckmorton
How much does Throckmorton give each year?
Throckmorton gave $3.8M across 1 grant in 2024, according to its 2024 IRS Form 990. In 2023 it gave $2.4M across 1 grant.
How large is Throckmorton?
Throckmorton reported $118.4M in total assets on its 2024 IRS Form 990. Its revenue that year was $5.1M.
What is Throckmorton?
Throckmorton is a public charity focused on Human Services, based in San Francisco, CA. It holds $118.4M in total assets as of 2024.
Where does Throckmorton operate?
Throckmorton has awarded grants in California.
What is Throckmorton's EIN?
Throckmorton's EIN (Employer Identification Number) is 46-5583521. IRS Form 990 filing data is available on this page for 2019–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS November 13, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS November 14, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 13, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 15, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 12, 2025)
- IRS filings on file for fiscal years 2019–2024
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Figures come from Throckmorton's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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