Texas · Nonprofit
CHRISTIAN SCHOOL AT CASTLE HILLS
CHRISTIAN SCHOOL AT CASTLE HILLS (Texas) receives grants from 19 organizations whose IRS filings report $5,812,185 to it, the largest being GUGLIELMO FAMILY FOUNDATION ($4,980,942). 14 of them have funded it in more than one year.
- Revenue FY2025
- $13M
- Funders on record
- 19
- Grants received
- $5.8M
- Net assets
- $13M
What Christian School at Castle Hills does
Mission
The school seeks to provide a well -balance program of academic excellence and individual spritual emotional, mental, physical and devlopment
As stated on its FY2025 Form 990.
Programs
Preschool and daycare: this program is for children between 6 weeks and 5 years old. This program provides a well balanced curriculum that includes hands-on learning and academic foundation critical for school readiness taught from a christian worldview. Children also attend music classes and put on a special performances for their parents
Elementary: these classes are for children from kindergarden throught the 6 grade. Classes are designed for academic excellence and to impart a god centered view of life traditional core instruction is given as well as keyboarding and coding instruction through computer time student receive a bible lesson daily and attend chapel once per art classes and accasional filed trips off campus
The 2 programs described on its FY2024 Form 990, listed largest first by expense.
The organization over time
Each line starts at 100 in 2017, so what you read is the shape rather than the size: 150 means half as much again as 2017, 50 means half. The number beside each label in the key is where it ended. The shaded band is where the middle 50% of its peers' revenue would sit, given their growth.
Balance sheet
Total assets and total liabilities at each year end, in dollars. The largest one-year move in total assets was 2024 to 2025, from $11M to $15M (+35%).
How it's funded, over time
Each bar is one year's revenue split into where it came from, and every bar is the same height — these are shares, not amounts, so a year that raised twice as much looks the same size. Hover a bar for the split.
Government-grant reliance: 2020 12% · 2021 0% · 2022 2% · 2023 2% · 2024 0% · 2025 0%. Grants only. Government contracts and fees sit inside program revenue.
25% of CHRISTIAN SCHOOL AT CASTLE HILLS’s revenue is contributions — more donation-reliant than the typical peer (23% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 9 reported years ran a deficit.
reserve
Leadership and staff
The officers, directors, trustees and key employees listed on each return. Joined and no longer listed compare each filing with the year before, matching people by surname and first initial; a year after a gap, or a roster under three people, has no comparison.
Who funds it, year by year
2017 → 2023: the base broadened from 3 funders to 6 funders, grant income rose $28k → $413k.
8 of 19 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 7% 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 CHRISTIAN SCHOOL AT CASTLE HILLS’s funders (the co-funder graph). Top 18 of 19 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
CHRISTIAN SCHOOL AT CASTLE HILLS leans on a few funders — its largest provides 86% of grant income and the top three 93%; 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 73% · 2018 93% · 2019 92% · 2020 95% · 2021 91% · 2022 82% · 2023 73% — broadly stable.
“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
36% of CHRISTIAN SCHOOL AT CASTLE HILLS's funders are still giving 3 years after their first grant; 74% 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
98% of CHRISTIAN SCHOOL AT CASTLE HILLS's grant income comes from Texas funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $386k arriving through sponsors registered in 8 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.
Against its field
CHRISTIAN SCHOOL AT CASTLE HILLS runs a healthier operating margin than three-quarters of the 3,794 education nonprofits its size.
this organization peer median middle 50% of peers· 3,794 education nonprofits $10M–$100M, FY2025
Organizations like CHRISTIAN SCHOOL AT CASTLE HILLS
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 Texas
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
79% of spending goes to programs.
Governance
Screen this organization
A dated, signed PDF of the compliance screen for CHRISTIAN SCHOOL AT CASTLE HILLS: 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 CHRISTIAN SCHOOL AT CASTLE HILLS?
- CHRISTIAN SCHOOL AT CASTLE HILLS (Texas) receives grants from 19 organizations whose IRS filings report $5,812,185 to it, the largest being GUGLIELMO FAMILY FOUNDATION ($4,980,942). 14 of them have funded it in more than one year.
- How many funders does CHRISTIAN SCHOOL AT CASTLE HILLS have?
- IRS filings report 19 organizations giving $5,812,185 in grants to CHRISTIAN SCHOOL AT CASTLE HILLS, 14 of which have funded it in more than one year.
- Who is the largest funder of CHRISTIAN SCHOOL AT CASTLE HILLS?
- GUGLIELMO FAMILY FOUNDATION is the largest funder on record, with $4,980,942 in grants. The full list of funders is on this page.
- How can an organization like CHRISTIAN SCHOOL AT CASTLE HILLS find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Texas. 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 Christian School at Castle Hills →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2017–2025), and the filings of 19 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