Wisconsin · Nonprofit
BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC
BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC (Wisconsin) receives grants from 2 organizations whose IRS filings report $8,050 to it, the largest being Greater Green Bay Community Foundation Inc ($8,000). 0 of them have funded it in more than one year, and 99% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
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.
- De Pere Christian Outreachlocal
- Pennsylvania Trout Incportfolio match
- Idaho Fish and Wildlife Foundationportfolio match
Who funds it, year by year
2017 → 2022: the base held at 1 funder, grant income fell $8k → $50.
1 of 2 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 99% of grant dollars received. That money is really individual donors directing a sponsor; the institutions to cultivate are the non-DAF funders.
Left out of every figure on this page: $8k from one payer (the payer shares this organization's board, largest Izaak Walton League of America Inc). These are real filings, and they are not money BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC raised.
From the IRS filings of BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA 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
BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC leans on a few funders — its largest provides 99% 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
99% 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 BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC.
Largest funder’s share by year: 2017 100% · 2022 100% — 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.
Where its funders are
99% of BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC'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 $50 that is directly attributable, 100% of it comes from Wisconsin funders.
Funder states come from each funder’s own filing. $8k arriving through sponsors registered in 1 stateis 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.
- De Pere Christian OutreachlocalWI · funds 59 organizations near you
- Pennsylvania Trout Incportfolio matchits grantees resemble your mission
- Idaho Fish and Wildlife Foundationportfolio matchits grantees resemble your mission
- Maki Foundationportfolio matchits grantees resemble your mission
- Montana Watershed Coordination Council Incportfolio matchits grantees resemble your mission
- National Association of Conservation Districtsportfolio matchits grantees resemble your mission
- Trout Unlimited Incportfolio matchits grantees resemble your mission
- Page Foundationportfolio matchits grantees resemble your mission
- Defenders of Wildlifeportfolio matchits grantees resemble your mission
- Heart of the Rockies Initiativeportfolio matchits grantees resemble your mission
- Coalitions & Collaboratives Incportfolio matchits grantees resemble your mission
- National Forest 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 BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC
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 Wisconsin
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
88%
Share of support from the public (Schedule A) — the basis for its public-charity status.
Screen this organization
A dated, signed PDF of the compliance screen for BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA 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. How the screen works · on the API as GET /api/screening/{ein}?format=pdf
Questions and answers
- Who funds BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC?
- BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC (Wisconsin) receives grants from 2 organizations whose IRS filings report $8,050 to it, the largest being Greater Green Bay Community Foundation Inc ($8,000). 0 of them have funded it in more than one year, and 99% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
- How many funders does BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC have?
- IRS filings report 2 organizations giving $8,050 in grants to BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC.
- Who is the largest funder of BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA INC?
- Greater Green Bay Community Foundation Inc is the largest funder on record, with $8,000 in grants. The full list of funders is on this page.
- How can an organization like BROWN COUNTY CHAPTER IZAAK WALTON LEAGUE OF AMERICA 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.
These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2025 (financials across 2025–2025), and the filings of 2funders 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