Colorado · Nonprofit
INTERNATIONAL SCHOOL OF DENVER
INTERNATIONAL SCHOOL OF DENVER (Colorado) receives grants from 25 organizations whose IRS filings report $759,284 to it, the largest being NATIONAL PHILANTHROPIC TRUST ($138,500). 14 of them have funded it in more than one year, and 66% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
Against its field
INTERNATIONAL SCHOOL OF DENVER runs a healthier operating margin than three-quarters of the 3,681 education nonprofits its size.
this organization peer median middle 50% of peers· 3,681 education nonprofits $10M–$100M, FY2025
Three funders worth looking at
Grantmakers with no record of funding this organization, ranked by how strongly the co-funder graph and the mission embeddings agree. The evidence is in section 03.
- Rootedlocalportfolio match
- Give Lively Foundation Incshared funders
- Colorado League of Charter Schoolsportfolio match
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.
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: 2017 0% · 2019 0% · 2020 0% · 2021 13% · 2022 1% · 2023 1% · 2024 0% · 2025 0%. Grants only. Government contracts and fees sit inside program revenue.
23% of INTERNATIONAL SCHOOL OF DENVER’s revenue is contributions — about as donation-reliant as the typical peer (23% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 4 of the last 8 reported years ran a deficit.
reserve
Who funds it, year by year
2017 → 2023: the base broadened from 4 funders to 7 funders, grant income fell $131k → $78k.
10 of 25 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 66% 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 INTERNATIONAL SCHOOL OF DENVER’s funders (the co-funder graph). 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
INTERNATIONAL SCHOOL OF DENVER has a broad base — no single funder exceeds 18% of grant income, and it takes 4 funders to reach half.
the vertical line marks half of all grant income — 4 funders to its left
76% of the income these shares are computed over arrives through pass-through sponsors or from payers whose filings do not say what kind of payment it is. Concentration is still measured over all of it, because the money is real; what it does not support is a claim about how many institutions have chosen to fund INTERNATIONAL SCHOOL OF DENVER.
Largest funder’s share by year: 2017 59% · 2018 29% · 2019 35% · 2020 41% · 2021 39% · 2022 46% · 2023 44% — 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
42% of INTERNATIONAL SCHOOL OF DENVER's funders are still giving 3 years after their first grant; 56% 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
66% of INTERNATIONAL SCHOOL OF DENVER's grant income arrives through donor-advised or pass-through sponsors, whose addresses record where the money is held rather than where the donor is. Of the $258k that is directly attributable, 68% of it comes from funders outside Colorado, across 9 states.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $501k 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.
Funders to approach
Grantmakers that don’t fund you yet, surfaced two ways: they back organizations that share your funders, or their grantees resemble your mission. The ones both signals agree on come first. Your 25 funders put you under-funded among the 400 organizations that share them.
- Rootedlocalportfolio matchCO · funds 58 organizations near you · its grantees resemble your mission
- Give Lively Foundation Incshared fundersNY · backs 158 organizations that share your funders
- Colorado League of Charter Schoolsportfolio matchits grantees resemble your mission
- The Asia Societyportfolio matchits grantees resemble your mission
- The Edward E Ford Foundation Xxxxx2009portfolio matchits grantees resemble your mission
- American Society of the French Legion of Honor Incportfolio matchits grantees resemble your mission
- The Children's Education Initiativeportfolio matchits grantees resemble your mission
- The Malone Family Foundationportfolio matchits grantees resemble your mission
- J Landis and Sharon Martin Family Foundationportfolio matchits grantees resemble your mission
- Shopneck Family Foundationportfolio matchits grantees resemble your mission
- Baltimore Educational Scholarship Trustportfolio matchits grantees resemble your mission
- The Antonio V Glassberg Educational Foundationportfolio matchits grantees resemble your mission
From the co-funder graph (funders backing at least two comparable organizations, shrunk for grantee count, donor-advised and mega-funds excluded) and the universe embeddings. A research starting point; overlap is association, not a guarantee of fit.
Organizations like INTERNATIONAL SCHOOL OF DENVER
Nonprofits whose mission and program text most resemble this one, by semantic similarity over the universe of US filings — the closest peers, and often the clearest route to shared or prospective funders.
In Colorado
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
78% of spending goes to programs.
Governance
Screen this organization
A dated, signed PDF of the compliance screen for INTERNATIONAL SCHOOL OF DENVER: 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. How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds INTERNATIONAL SCHOOL OF DENVER?
- INTERNATIONAL SCHOOL OF DENVER (Colorado) receives grants from 25 organizations whose IRS filings report $759,284 to it, the largest being NATIONAL PHILANTHROPIC TRUST ($138,500). 14 of them have funded it in more than one year, and 66% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
- How many funders does INTERNATIONAL SCHOOL OF DENVER have?
- IRS filings report 25 organizations giving $759,284 in grants to INTERNATIONAL SCHOOL OF DENVER, 14 of which have funded it in more than one year.
- Who is the largest funder of INTERNATIONAL SCHOOL OF DENVER?
- NATIONAL PHILANTHROPIC TRUST is the largest funder on record, with $138,500 in grants. The full list of funders is on this page.
- How can an organization like INTERNATIONAL SCHOOL OF DENVER find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Colorado. The funding by cause and by state pages list the largest funders for a given area and how to approach them.
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 25funders 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 August 27, 2026. What this page cannot tell you · view filing