St Louis University High School
SAINT LOUIS, MO
$315KTax year 2025
Grant purpose
Fund of need
Foundation directory
Mason Ave Family Foundation Grants
Private foundation · EIN 37-6634026 · 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.
Looking for funders you can apply to? Browse foundations that accept applications, or see foundations that fund in Missouri.
Original filing text
Reported organization name: MASON AVE FAMILY 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 | 15 | $1.1M |
| 2024 | 20 | $932K |
Where Mason Ave Family 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.
St Louis University High School
SAINT LOUIS, MO
$100KTax year 2024
Grant purpose
Fund of need
G & G Foundation
PEORIA HEIGHTS, IL
$100KTax year 2024
Grant purpose
Fund of need
Angels' Arms
SAINT LOUIS, MO
$100KTax year 2024
Grant purpose
Fund of need
Operation Food Search
SAINT LOUIS, MO
$100KTax year 2025
Grant purpose
Fund of need
Showing 5 of the 25 largest grants (35 reported in all).
See all 35 grants from Mason Ave Family Foundation: sort and filter by purpose, state and year.
Create free accountAbout this data
Figures are aggregated from Mason Ave Family 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 Missouri
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
New to this? Start with how to write a grant proposal, section by section. This profile is built from IRS 990-PF filings — read how the directory was assembled, or see what GrantCue does and what it costs.