The Ronald and Maxine Linde Foundation
EIN 363635349Total Given 2022–2025
$18.3M
18 grants · $4.6M avg/year
based on 4 yrs of IRS 990-PF records on file
$1M+/yr
mid-tier
capacity
$270K
typical big bets · $12K–$1.7M
grant size
33%
supporter · 2/6 multi-year
repeat
$36.5M
Assets (2025)
6
Distinct Recipients
Focus Areas
Application Information
Accepts Unsolicited Proposals
No — Preselected Only
Phone
(602) 954-5253
Financial Trends
Giving Over Time
Total Assets Over Time
View financial data as table
| Year | Total Giving | Total Assets | Revenue | Grants |
|---|---|---|---|---|
| 2022 | $3.5M | $30.7M | $3.2M | 2 |
| 2023 | $2.3M | $32.2M | $2.9M | 3 |
| 2024 | $1.1M | $34.6M | $4.9M | 4 |
| 2025 | $11.5M | $36.5M | $4.4M | 9 |
Grant Size Distribution
Based on 18 grants on record
Minimum
$5K
25th Pctl
$12K
Median
$270K
Average
$1.0M
75th Pctl
$1.7M
Maximum
$5.8M
Geographic Distribution
Officers & Directors
Grants Awarded (18 total)
| Purpose | ||||
|---|---|---|---|---|
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $5,803,900 | CENTER FOR SCIENCE,SOCIETY, AND POLICY (LCSSP) ENDOWMENT | 2025 |
| California Institute of Technology | Pasadena, CA | $2,285,000 | ENDOWMENT | 2022 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $2,000,000 | CALTECH HERITAGE PROJECT DIRECTORSHIP (CHP) | 2025 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $2,000,000 | LBF BIOPOLICY INITIATIVE | 2025 |
| California Institute of Technology | Pasadena, CA | $1,820,000 | ENDOWMENT FUNDS | 2023 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $1,515,000 | CENTER FOR SCIENCE,SOCIETY, AND POLICY (LCSSP) ENDOWMENT | 2025 |
| California Institute of Technology | Pasadena, CA | $1,200,000 | ENDOWMENT FUNDS | 2022 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $1,050,000 | ENDOWMENT FUNDS | 2024 |
| California Institute of Technology | Pasadena, CA | $465,000 | ENDOWMENT FUNDS | 2023 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $75,000 | SCHOLARSHIP ENDOWMENT (LSE) FUND | 2025 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $25,000 | SCHOLARSHIP ENDOWMENT (LSE) FUND | 2025 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $20,000 | UNRESTRICTED | 2024 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $20,000 | UNRESTRICTED | 2025 |
| Academy of Arts and Sciences | Cambridge, MA | $10,000 | UNRESTRICTED | 2023 |
| The Ucla Foundation (Tax Id # 95-2250801) | Los Angeles, CA | $10,000 | FOWLER MUSEUM FUND | 2024 |
| The American of Academy Arts and Sciences (Tax Id # 04-2103651) | Cambridge, MA | $10,000 | UNRESTRICTED | 2024 |
| American Academy of Arts & Sciences (Tax Id# 04-2103651) | Cambridge, MA | $10,000 | UNRESTRICTED | 2025 |
| California Institute of Technology (Tax Id # 95-1643307) | Pasadena, CA | $5,000 | DISASTER RELIEF FUND | 2025 |