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Wisconsin · Nonprofit

ILLINOIS SOCIETY OF ANESTHESIOLOGISTS

ILLINOIS SOCIETY OF ANESTHESIOLOGISTS (Wisconsin) receives grants from 1 organization whose IRS filings report $52,700 to it, the largest being AMERICAN SOCIETY OF ANESTHESIOLOGISTS ($52,700). 1 of them have funded it in more than one year.

Revenue FY2025
$597k
Funders on record
1
Grants received
$53k
Net assets
$3.2M
1/1 repeat funderspeak grant-dependency 5%
01The organization over time

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.

100 = 20172017 Revenue 100 ($550k) Expenses 100 ($408k) Net assets 100 ($1.9M)2018 Revenue 102 ($561k) Expenses 116 ($473k) Net assets 101 ($1.9M)2019 Revenue 103 ($564k) Expenses 135 ($550k) Net assets 113 ($2.2M)2020 Revenue 99 ($542k) Expenses 83 ($338k) Net assets 133 ($2.6M)2021 Revenue 106 ($585k) Expenses 98 ($398k) Net assets 149 ($2.9M)2022 Revenue 97 ($536k) Expenses 98 ($401k) Net assets 143 ($2.8M)2023 Revenue 106 ($582k) Expenses 121 ($493k) Net assets 156 ($3.0M)2024 Revenue 96 ($525k) Expenses 126 ($514k) Net assets 167 ($3.2M)2025 Revenue 109 ($597k) Expenses 121 ($492k) Net assets 166 ($3.2M)
'17'18'19'20'21'22'23'24'25
Revenue (109)Expenses (121)Net assets (166)

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.

2017
2018
2019
2020
2021
2022
2023
2024
2025
ContributionsProgram revenueInvestmentOther

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 0 of the last 9 reported years ran a deficit.

$142k
’17
$87k
’18
$14k
’19
$204k
’20
$187k
’21
$135k
’22
$89k
’23
$12k
’24
$105k
’25
7.3
months of
reserve
02Who funds it

Who funds it, year by year

Grant support over time, funder by funder — shade shows the grant size each year.

Funder
'23
'24*
total
funders
1
1

From the IRS filings of ILLINOIS SOCIETY OF ANESTHESIOLOGISTS’s funders (the co-funder graph). Association, not causation.

Where its funders are

ILLINOIS SOCIETY OF ANESTHESIOLOGISTS draws 100% of its grant income from funders outside Wisconsin, across 1 state in all.

IL

Funder states come from each funder’s own filing.

03Its place in the field

Organizations like ILLINOIS SOCIETY OF ANESTHESIOLOGISTS

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

04Profile & governance

Read directly from this organization’s own Form 990, as neutral context.

Governance

19
board members
100%
independent
✓Conflict-of-interest policy✓Whistleblower policy✓Document retention✓Board reviewed the 990–Audited financials

Footprint & structure

Part of a family of 1 related entity

  • Illinois Society of Anesthesiologists Political Action Committee · exempt

Screen this organization

A dated, signed PDF of the compliance screen for ILLINOIS SOCIETY OF ANESTHESIOLOGISTS: 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.

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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 ILLINOIS SOCIETY OF ANESTHESIOLOGISTS?
ILLINOIS SOCIETY OF ANESTHESIOLOGISTS (Wisconsin) receives grants from 1 organization whose IRS filings report $52,700 to it, the largest being AMERICAN SOCIETY OF ANESTHESIOLOGISTS ($52,700). 1 of them have funded it in more than one year.
How many funders does ILLINOIS SOCIETY OF ANESTHESIOLOGISTS have?
IRS filings report 1 organization giving $52,700 in grants to ILLINOIS SOCIETY OF ANESTHESIOLOGISTS, 1 of which have funded it in more than one year.
Who is the largest funder of ILLINOIS SOCIETY OF ANESTHESIOLOGISTS?
AMERICAN SOCIETY OF ANESTHESIOLOGISTS is the largest funder on record, with $52,700 in grants. The full list of funders is on this page.
How can an organization like ILLINOIS SOCIETY OF ANESTHESIOLOGISTS 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 2017–2025), and the filings of 1 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. What this page cannot tell you · view filing