Illinois · Nonprofit
WASHINGTON IRVING PTO OF OAK PARK
WASHINGTON IRVING PTO OF OAK PARK (Illinois) receives grants from 4 organizations whose IRS filings report $4,487 to it, the largest being JOHN D AND CATHERINE T MACARTHUR FOUNDATION ($2,876). 3 of them have funded it in more than one year.
- Revenue FY2025
- $205k
- Funders on record
- 4
- Grants received
- $4k
- Net assets
- $87k
What Washington Irving PTO of Oak Park does
Mission
Parent teacher organization
As stated on its FY2025 Form 990.
Programs
Academinc, wellness, cultural enrichment and field trips benefitted students across the population of the school
$202,792 spent97% of program spendingOther programs in support of teachers and parents and various programs
$6,801 spent3% of program spending
The 2 programs described on its FY2024 Form 990, listed largest first by expense. Program spending in total: $209,593.
The organization over time
Each line starts at 100 in 2019, so what you read is the shape rather than the size: 150 means half as much again as 2019, 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 2019 to 2020, from $89k to $48k (−46%).
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.
100% of WASHINGTON IRVING PTO OF OAK PARK’s revenue is contributions — more reliant on donations than three-quarters of its peers (57% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 4 of the last 6 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 1 funder to 2 funders, grant income fell $600 → $428.
1 of 4 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 23% 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 WASHINGTON IRVING PTO OF OAK PARK’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
WASHINGTON IRVING PTO OF OAK PARK leans on a few funders — its largest provides 64% of grant income and the top three 96%; 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 100% · 2020 78% · 2021 85% · 2022 71% · 2023 53% — 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.
Where its funders are
83% of WASHINGTON IRVING PTO OF OAK PARK's grant income comes from Illinois funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. $1k arriving through sponsors registered in 1 state 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
WASHINGTON IRVING PTO OF OAK PARK has grown faster than half of the 16,849 education nonprofits its size.
this organization peer median middle 50% of peers· 16,849 education nonprofits $100k–$1M, FY2025
Organizations like WASHINGTON IRVING PTO OF OAK PARK
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 Illinois
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Where the money goes
100% of spending goes to programs.
Governance
Public support
0%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Footprint & structure
Files a return copy in 1 state
Screen this organization
A dated, signed PDF of the compliance screen for WASHINGTON IRVING PTO OF OAK PARK: 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 WASHINGTON IRVING PTO OF OAK PARK?
- WASHINGTON IRVING PTO OF OAK PARK (Illinois) receives grants from 4 organizations whose IRS filings report $4,487 to it, the largest being JOHN D AND CATHERINE T MACARTHUR FOUNDATION ($2,876). 3 of them have funded it in more than one year.
- How many funders does WASHINGTON IRVING PTO OF OAK PARK have?
- IRS filings report 4 organizations giving $4,487 in grants to WASHINGTON IRVING PTO OF OAK PARK, 3 of which have funded it in more than one year.
- Who is the largest funder of WASHINGTON IRVING PTO OF OAK PARK?
- JOHN D AND CATHERINE T MACARTHUR FOUNDATION is the largest funder on record, with $2,876 in grants. The full list of funders is on this page.
- How can an organization like WASHINGTON IRVING PTO OF OAK PARK find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Illinois. 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 Washington Irving PTO of Oak Park →
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2019–2025), and the filings of 4 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 14, 2026. What this page cannot tell you · view filing