California · Nonprofit
ST MARY'S HIGH SCHOOL
ST MARY'S HIGH SCHOOL (California) receives grants from 28 organizations whose IRS filings report $7,661,422 to it, the largest being Angelo L Stagnaro 1st Restated 2017 Charitable Trust ($3,844,025). 18 of them have funded it in more than one year.
- Revenue FY2018
- $8.9M
- Funders on record
- 28
- Grants received
- $7.7M
- Net assets
- $11M
What St Mary's High School does
Mission
St. Mary's high school is committed to the proclamation of the good newsof the gospel. The school proclaims its catholic identity by teaching doctrine,building community, and promoting service to others. The school is also aconcrete example of the church's commitment to educate its people.
As stated on its FY2018 Form 990.
Program
The school desires to guide its students to achieve a personal relationship withchrist through religious instruction, the christian atmosphere of the school,and the good example of the staff. Because students live in a world filledwith sin and suffering, the school tries constantly to present a christian andhopeful view of the human condition. Teaching christian values and christianmorality is one of the main thrusts of the school's educational ministry.
The first program described on its most recent Form 990, which lists programs largest first by expense.
Who funds it, year by year
2017 → 2023: the base broadened from 8 funders to 9 funders, grant income rose $855k → $869k.
8 of 28 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 4% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.
From the IRS filings of ST MARY'S HIGH SCHOOL’s funders (the co-funder graph). Top 27 of 28 funders by total. Association, not causation. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
How concentrated its funding is
ST MARY'S HIGH SCHOOL leans on a few funders — its largest provides 50% of grant income and the top three 82%; half comes from just 1 funder.
the vertical line marks half of all grant income — 1 funder to its left
Largest funder’s share by year: 2017 93% · 2018 86% · 2019 70% · 2020 57% · 2021 81% · 2022 84% · 2023 80% — diversifying over time.
“Effective funders” = inverse Herfindahl index (1 / Σ shareᵢ²) — the number of equal-sized funders that would give the same concentration. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
How long its funders stay
56% of ST MARY'S HIGH SCHOOL's funders are still giving 3 years after their first grant; 64% give in more than one year at all.
Share of funders still giving k years after their first recorded grant, pooled across every acquisition cohort. A funder counts as retained in a year only if it made a grant that year. Measured to FY2023, the last fiscal year that has finished arriving — a funder cannot be counted as lapsed in a year most filers have not reached.
Where its funders are
100% of ST MARY'S HIGH SCHOOL's grant income comes from California funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $338k arriving through sponsors registered in 7 states is excluded from the map and the split above: a sponsor holds money on a donor’s behalf, so its registered address would place those dollars somewhere no donor need ever have been. Trends are read to FY2023, the last fiscal year that has finished arriving. FY2024–FY2026 are still being filed and are shown unshaded; they do not move any figure on this page.
Organizations like ST MARY'S HIGH SCHOOL
Organizations whose mission and program text most resemble this one, by semantic similarity over every organization in the US filings — the closest peers, and often the clearest route to shared or prospective funders.
In California
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
100% of spending goes to programs.
Governance
Screen this organization
A dated, signed PDF of the compliance screen for ST MARY'S HIGH SCHOOL: IRS status (Business Master File, Publication 78, auto-revocation), the OFAC sanctions lists, the Internal Revenue Bulletin, and California registration, with the Rev. Proc. 2018-32 §8.01 reliance elements stated element by element. Generated from the current files at the moment you download it.
Screens are triage, not determinations; a source that cannot be read reports not screened, never clear. Screen this nonprofit · How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds ST MARY'S HIGH SCHOOL?
- ST MARY'S HIGH SCHOOL (California) receives grants from 28 organizations whose IRS filings report $7,661,422 to it, the largest being Angelo L Stagnaro 1st Restated 2017 Charitable Trust ($3,844,025). 18 of them have funded it in more than one year.
- How many funders does ST MARY'S HIGH SCHOOL have?
- IRS filings report 28 organizations giving $7,661,422 in grants to ST MARY'S HIGH SCHOOL, 18 of which have funded it in more than one year.
- Who is the largest funder of ST MARY'S HIGH SCHOOL?
- Angelo L Stagnaro 1st Restated 2017 Charitable Trust is the largest funder on record, with $3,844,025 in grants. The full list of funders is on this page.
- How can an organization like ST MARY'S HIGH SCHOOL find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in California. The funding by cause and by state pages list the largest funders for a given area and how to approach them.
Play a game about who funds St Mary's High School →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2018 (financials across 2018–2018), and the filings of 28 funders that report grants to it. “On record” means captured in the filings we have parsed — a funder that does not e-file, or whose grant detail is not itemized, will not appear. Filings run roughly 12–24 months behind. Trends on this page end at FY2023, the last fiscal year that has finished arriving; later years are shown and marked, and move no figure. Data on this page was exported October 22, 2026. What this page cannot tell you · view filing