Wisconsin · Nonprofit
MARK OSIECKI'S CASTING FOR KIDS INC
MARK OSIECKI'S CASTING FOR KIDS INC (Wisconsin) receives grants from 3 organizations whose IRS filings report $19,750 to it, the largest being MADISON GAS AND ELECTRIC FOUNDATION INC ($12,500). 2 of them have funded it in more than one year.
- Revenue FY2025
- $112k
- Funders on record
- 3
- Grants received
- $20k
- Net assets
- $74k
What Mark Osiecki's Casting for Kids Inc does
Mission
To help children who are fighting cancer at the nationally recognized university of wisconsin american family children's hospital/carbone cancer center.
As stated on its FY2025 Form 990-EZ.
Program
Our event was created to help children who are fighting cancer at the nationally recognized university of wisconsin american family children's hospital/carbone cancer center. Participants in our event share a passion for children, community involvement and fishing. We raise money by asking local fishing guides to take participants out fishing (including national and local celebrities) in a tournament format. In addition, the asting for kdis event includes a fundraising dinner and both silent and live auctions with net proceeds being donated to the university of wisconsin american family children's hospital/carbone cancer center.
$105,000 spentof which $105,000 as grants100% of program spending
The program described on its FY2025 Form 990-EZ. Program spending in total: $105,000.
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 2021 to 2022, from $12k to $42k (+254%).
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 MARK OSIECKI'S CASTING FOR KIDS INC’s revenue is contributions — more reliant on donations than three-quarters of its peers (18% for the typical peer).
Surplus & reserves
Operating surplus or deficit each year, and months of liquidity in hand. 1 of the last 7 reported years ran a deficit.
Who funds it, year by year
2019 → 2023: the base held at 2 funders, grant income fell $6k → $4k.
From the IRS filings of MARK OSIECKI'S CASTING FOR KIDS INC’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
MARK OSIECKI'S CASTING FOR KIDS INC leans on a few funders — its largest provides 63% of grant income and the top three 100%; 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: 2019 83% · 2021 63% · 2022 86% · 2023 63% — 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
65% of MARK OSIECKI'S CASTING FOR KIDS INC's grant income comes from Wisconsin funders.
In-state vs out-of-state, by year
Funder states come from each funder’s own filing. 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
MARK OSIECKI'S CASTING FOR KIDS INC runs a healthier operating margin than half of the 10,453 recreation & sports nonprofits its size.
this organization peer median middle 50% of peers· 10,453 recreation & sports nonprofits $100k–$1M, FY2025
Organizations like MARK OSIECKI'S CASTING FOR KIDS INC
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 Wisconsin
Nationally
Read directly from this organization’s own Form 990, as neutral context.
Public support
100%
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 MARK OSIECKI'S CASTING FOR KIDS INC: 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 MARK OSIECKI'S CASTING FOR KIDS INC?
- MARK OSIECKI'S CASTING FOR KIDS INC (Wisconsin) receives grants from 3 organizations whose IRS filings report $19,750 to it, the largest being MADISON GAS AND ELECTRIC FOUNDATION INC ($12,500). 2 of them have funded it in more than one year.
- How many funders does MARK OSIECKI'S CASTING FOR KIDS INC have?
- IRS filings report 3 organizations giving $19,750 in grants to MARK OSIECKI'S CASTING FOR KIDS INC, 2 of which have funded it in more than one year.
- Who is the largest funder of MARK OSIECKI'S CASTING FOR KIDS INC?
- MADISON GAS AND ELECTRIC FOUNDATION INC is the largest funder on record, with $12,500 in grants. The full list of funders is on this page.
- How can an organization like MARK OSIECKI'S CASTING FOR KIDS INC find more funders?
- Start with the funders already giving here, then look at the foundations that back similar organizations in Wisconsin. 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 Mark Osiecki's Casting for Kids →
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 3 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