Grants paid by The Ronald and Maxine Linde Foundation
EIN 36-3635349 · Paradise Vly, AZ · Form 990-PF, Part XV
The Ronald and Maxine Linde Foundation of Paradise Vly, AZ (EIN 36-3635349) reported 14 grants paid totaling $5,720,000 to 4 recipients in tax years 2021–2025, on Form 990-PF, Part XV. It also reported $13,828,900 approved for future payment, which is listed separately and not included in the total. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$5,720,000
14 grants
Recipients
4
distinct organizations
Tax years
2021–2025
4 filings in the corpus
Approved for future payment
$13,828,900
6 commitments · not included in grants paid
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2021 | 3 | $1,225,000 | $3,485,000 |
| 2023 | 2 | $1,830,000 | $465,000 |
| 2024 | 4 | $1,090,000 | — |
| 2025 | 5 | $1,575,000 | $9,878,900 |
Top recipients
The 4 recipients receiving the most from The Ronald and Maxine Linde Foundation, by grants paid, out of 4 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| California Institute of Technology (tax Id # 95-1643307) 95-1643307 | D | Pasadena, CA | 9 | $5,675,000 | 2025 |
| American Academy of Arts & Sciences (tax Id# 04-2103651) 04-2103651 | D | Cambridge, MA | 3 | $25,000 | 2025 |
| Academy of Arts and Sciences | U | Cambridge, MA | 1 | $10,000 | 2023 |
| The UCLA Foundation (tax Id # 95-2250801) | U | Los Angeles, CA | 1 | $10,000 | 2024 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Every grant
All 20 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $5,803,900 | approved, future | CENTER FOR SCIENCE,SOCIETY, AND POLICY (LCSSP) ENDOWMENT | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $2,000,000 | approved, future | CALTECH HERITAGE PROJECT DIRECTORSHIP (CHP) | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $2,000,000 | approved, future | LBF BIOPOLICY INITIATIVE | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $1,515,000 | paid | CENTER FOR SCIENCE,SOCIETY, AND POLICY (LCSSP) ENDOWMENT | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $75,000 | approved, future | SCHOLARSHIP ENDOWMENT (LSE) FUND | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $25,000 | paid | SCHOLARSHIP ENDOWMENT (LSE) FUND | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $20,000 | paid | UNRESTRICTED | 202533019349101408 |
| 2025 | American Academy of Arts & Sciences (tax Id# 04-2103651) Cambridge, MA | D | $10,000 | paid | UNRESTRICTED | 202533019349101408 |
| 2025 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $5,000 | paid | DISASTER RELIEF FUND | 202533019349101408 |
| 2024 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $1,050,000 | paid | ENDOWMENT FUNDS | 202423489349100412 |
| 2024 | California Institute of Technology (tax Id # 95-1643307) Pasadena, CA | D | $20,000 | paid | UNRESTRICTED | 202423489349100412 |
| 2024 | The UCLA Foundation (tax Id # 95-2250801) Los Angeles, CA | U | $10,000 | paid | FOWLER MUSEUM FUND | 202423489349100412 |
| 2024 | The American of Academy Arts and Sciences (tax Id # 04-2103651) Cambridge, MA | D | $10,000 | paid | UNRESTRICTED | 202423489349100412 |
| 2023 | California Institute of Technology Pasadena, CA | B | $1,820,000 | paid | ENDOWMENT FUNDS | 202303319349100705 |
| 2023 | California Institute of Technology Pasadena, CA | B | $465,000 | approved, future | ENDOWMENT FUNDS | 202303319349100705 |
| 2023 | Academy of Arts and Sciences Cambridge, MA | U | $10,000 | paid | UNRESTRICTED | 202303319349100705 |
| 2021 | California Institute of Technology Pasadena, CA | B | $3,485,000 | approved, future | ENDOWMENT | 202210109349100821 |
| 2021 | California Institute of Technology Pasadena, CA | B | $1,200,000 | paid | ENDOWMENT FUNDS | 202210109349100821 |
| 2021 | California Institute of Technology Pasadena, CA | B | $20,000 | paid | DISCRETIONARY FUND | 202210109349100821 |
| 2021 | American Academy of Arts and Sciences Cambridge, MA | B | $5,000 | paid | UNRESTRICTED | 202210109349100821 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2025 | 2025-02-28 | not stated | 2024v5.2 | 202533019349101408 |
| 990PF | 2024 | 2024-02-29 | not stated | 2023v5.1 | 202423489349100412 |
| 990PF | 2023 | 2023-02-28 | not stated | 2022v5.0 | 202303319349100705 |
| 990PF | 2021 | 2021-02-28 | not stated | 2020v4.1 | 202210109349100821 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/363635349.json.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.