Funding search · EIN 276085454 · Pasadena, CA
Munger Charitable Trust Number One
A private foundation (files IRS Form 990-PF). Most private foundations do not take unsolicited applications; the route in is usually a program officer.
- 10
- grants reported
- $3.8M
- total given
- 2022–2024
- filing years
- $251,504
- median grant
Based on grants this organization reported to the IRS for tax years 2022–2024. This is what they filed, not a complete record of their giving, and recent years may be incomplete because filings lag.
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Funding pattern
What this funder pays for, at what size, and how to position adjacent work. Read from their filings, with every number checked against the record.
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Grant history
All 10 reported grants, largest first.
- $1.6M
Greater Horizons · Kansas City, CA · 2024
(1) description: 2 shares of berkshire hathaway class a securities (2) book value: $1,221,336 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. … read all(1) description: 2 shares of berkshire hathaway class a securities (2) book value: $1,221,336 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 04/22/2025 (6) purpose: general operating support less
- $522,864
Greater Horizons · Kansas City, CA · 2024
(1) description: 990 shares of berkshire hathaway class b securities (2) book value: $450,411 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. … read all(1) description: 990 shares of berkshire hathaway class b securities (2) book value: $450,411 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 04/24/2025 (6) purpose: general operating support less
- $491,088
Greater Horizons · Kansas City, MO · 2024
(1) description: 950 shares of berkshire hathaway class b securities (2) book value: $397,188 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. … read all(1) description: 950 shares of berkshire hathaway class b securities (2) book value: $397,188 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 04/22/2025 (6) purpose: general operating support less
- $258,377
Southern California Public Radio · Pasadena, CA · 2024
(1) description: 486 shares of berkshire hathaway class b securities (2) book value: $197,855 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. … read all(1) description: 486 shares of berkshire hathaway class b securities (2) book value: $197,855 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 04/15/2025 (6) purpose: general operating support less
- $252,846
Our American Future Foundation · Washington, DC · 2024
(1) description: 550 shares of berkshire hathaway class b securities (2) book value: $36,476 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (… read all(1) description: 550 shares of berkshire hathaway class b securities (2) book value: $36,476 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 09/19/2024 (6) purpose: general operating support less
- $250,162
Southern California Public Radio · Pasadena, CA · 2023
(1) description: 596 shares of bershire hathaway class b securities (2) book value: $39,530 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4… read all(1) description: 596 shares of bershire hathaway class b securities (2) book value: $39,530 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 04/01/2024 (6) purpose: general operating support less
- $197,807
Westridge School for Girls · Pasadena, CA · 2024
(1) description: 436 shares of berkshire hathaway class b securities (2) book value: $119,911 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. … read all(1) description: 436 shares of berkshire hathaway class b securities (2) book value: $119,911 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 09/24/2024 (6) purpose: general operating support less
- $150,000
Neighborhood Legal Services of Los Angeles · Glendale, CA · 2024
Charitable
- $99,408
Santa Barbara Maritime Museum · Santa Barbara, CA · 2024
(1) description: 218 shares of berkshire hathaway class b securities (2) book value: $14,458 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (… read all(1) description: 218 shares of berkshire hathaway class b securities (2) book value: $14,458 (3) method used to determine book value: average of the high/low on the date the securities were received by the foundation. (4) method used to determine fair market value: average of the high/low on the date the securities were donated. (5) date of the gift: 09/20/2024 (6) purpose: general operating support less
- $26,000
Advancement Project · Los Angles, CA · 2022
General support
Who else funds this kind of work
Same state
- Silicon Valley Community Foundation10,471 grants · $10.10B
- Tides Foundation9,402 grants · $1.86B
- UCLA Foundation276 grants · $1.75B
Similar grant size
- Corporation for Public Broadcasting3,863 grants · $2.33B
- Foundation To Promote Open Society3,312 grants · $1.72B
- The William & Flora Hewlett Foundation5,652 grants · $1.75B
Grants already paid are the record; PaperOrbit reads your paper and finds the funders whose record matches it — then explains why.
Search funders like this oneSource: IRS Form 990-PF, Part XV, as filed by the foundation. These are grants already paid — a record of what this funder backs, not an open call.

