Und Aerospace Foundation
GRAND FORKS, ND
$857.5KTax year 2024
Grant purpose
General operating support
Foundation directory
Si Robin Foundation Grants
Private foundation · EIN 81-2673844 · IRS 990-PF filings through tax year 2025
How to apply
This foundation reports on its 990-PF that it only makes contributions to preselected organizations and does not accept unsolicited applications.
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Original filing text
Reported organization name: Si Robin Foundation
Giving by tax year
Year-level totals across every reported grant in this profile — a summary, not a filter. The awards further down are the largest individual grants across all years, not each year's complete list.
| Tax year | Grants paid | Amount |
|---|---|---|
| 2025 | 28 | $2.5M |
| 2024 | 27 | $3.3M |
Where Si Robin Foundation gives
States of grant recipients reported on the foundation's 990-PF filings, by dollars received.
Largest reported grants
Historical awards reported to the IRS. These are examples of past giving, not open opportunities.
Pearl Harbor Aviation Museum
HONOLULU, HI
$704.7KTax year 2024
Grant purpose
Museum
Pearl Harbor Aviation Museum
HONOLULU, HI
$688.5KTax year 2025
Grant purpose
Museum
Planes of Fame Air Museum
CHINO, CA
$355.1KTax year 2024
Grant purpose
Museum
Palm Springs Air Museum Inc
PALM SPRINGS, CA
$255.6KTax year 2025
Grant purpose
Museum
Showing 5 of the 25 largest grants (55 reported in all).
See all 55 grants from Si Robin Foundation: sort and filter by purpose, state and year.
Create free accountAbout this data
Figures are aggregated from Si Robin Foundation's IRS Form 990-PF electronic filings (2 filings on file, most recent tax year 2025). Totals reflect grants the foundation reported as paid, and can lag the current year because foundations file annually and often on extension. Source: IRS 990-PF filing on ProPublica. Raw e-file archive (ZIP) — a large IRS yearly archive download.
Other foundations giving in California
Free templates for applying to a foundation like this
- Full grant proposal template with an annotated sample
- Letter of intent template and example
- Statement of need template and examples
- Executive summary template and examples
- Grant budget template (XLSX) and budget narrative
- Evaluation plan template and metrics
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