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Michigan · Nonprofit

Ada Historical Society

Ada Historical Society (Michigan) receives grants from 5 organizations whose IRS filings report $74,500 to it, the largest being GRAND RAPIDS COMMUNITY FOUNDATION ($30,000). 2 of them have funded it in more than one year, and 67% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.

Revenue FY2026
$185k
Funders on record
5
Grants received
$75k
Net assets
$232k
2/5 repeat funderspeak grant-dependency 25%
01What it does

What Ada Historical Society does

Mission

The purpose of Ada Historical Society shall be to promote the understanding and appreciation of the historical and cultural heritage of Ada Township and

As stated on its FY2026 Form 990-EZ.

Program

  1. Education lectures and EventsTours - Dam Tour, Cemetary Tour, City Tour, Archive TourMuseum Open Hours

    $87,790 spentof which $40,170 as grants
    100% of program spending

The program described on its FY2026 Form 990-EZ. Program spending in total: $87,790.

02The 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 ($103k) Expenses 100 ($20k) Net assets 100 ($167k)2018 Revenue 188 ($193k) Expenses 184 ($37k) Net assets 193 ($323k)2019 Revenue 116 ($119k) Expenses 283 ($56k) Net assets 231 ($386k)2020 Revenue 69 ($71k) Expenses 248 ($49k) Net assets 62 ($104k)2021 Revenue 79 ($81k) Expenses 429 ($85k) Net assets 60 ($99k)2024 Revenue 102 ($105k) Expenses 415 ($83k) Net assets 81 ($135k)2025 Revenue 86 ($88k) Expenses 442 ($88k) Net assets 79 ($132k)2026 Revenue 181 ($185k) Expenses 442 ($88k) Net assets 139 ($232k)
'17'18'19'20'21'24'25'26
Revenue (181)Expenses (442)Net assets (139)

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 $386k to $104k (−73%).

$168k
$323k
$386k
$104k
$99k
$135k
$132k
$232k
'17'18'19'20'21'24'25'26
Total assetsTotal liabilities

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
2024
2025
2026
ContributionsProgram revenueInvestmentOther

Surplus & reserves

Operating surplus or deficit each year, and months of liquidity in hand. 1 of the last 8 reported years ran a deficit.

$83k
’17
$156k
’18
$63k
’19
$21k
’20
−$5k
’21
$22k
’24
$248
’25
$97k
’26
03Who funds it

Who funds it, year by year

2017 → 2023: the base held at 1 funder, grant income held at $1k.

2 of 5 of your funders are donor-advised or pass-through sponsors (tagged DAF) — 67% 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 Ada Historical Society’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

Ada Historical Society leans on a few funders — its largest provides 40% of grant income and the top three 89%; half comes from just 2 funders.

the vertical line marks half of all grant income — 2 funders to its left

67% 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 Ada Historical Society.

40%
largest funder
89%
top three
~3
effective funders

Largest funder’s share by year: 2017 100% · 2018 60% · 2019 100% · 2020 100% · 2021 100% · 2022 100% · 2023 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

67% of Ada Historical Society'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 $25k that is directly attributable, 96% of it comes from Michigan funders.

MI
DE

In-state vs out-of-state, by year

’17
’18
’19
’20
’22
’23
Michigan out of state home

Funder states come from each funder’s own filing. $50k arriving through sponsors registered in 2 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.

04Its place in the field

Organizations like Ada Historical Society

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 Michigan

Nationally

05Profile & governance

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

Public support

98%

Share of support from the public (Schedule A) — the basis for its public-charity status.

Footprint & structure

Files a return copy in 1 state

MI

Screen this organization

A dated, signed PDF of the compliance screen for Ada Historical Society: 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 Ada Historical Society?
Ada Historical Society (Michigan) receives grants from 5 organizations whose IRS filings report $74,500 to it, the largest being GRAND RAPIDS COMMUNITY FOUNDATION ($30,000). 2 of them have funded it in more than one year, and 67% of the money arrives through donor-advised or pass-through sponsors rather than from an institution directly.
How many funders does Ada Historical Society have?
IRS filings report 5 organizations giving $74,500 in grants to Ada Historical Society, 2 of which have funded it in more than one year.
Who is the largest funder of Ada Historical Society?
GRAND RAPIDS COMMUNITY FOUNDATION is the largest funder on record, with $30,000 in grants. The full list of funders is on this page.
How can an organization like Ada Historical Society find more funders?
Start with the funders already giving here, then look at the foundations that back similar organizations in Michigan. 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 Ada Historical Society →

These figures are read directly from IRS Form 990 / 990-PF e-file XML: this organization’s own return for FY2026 (financials across 2017–2026), and the filings of 5 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 22, 2026. What this page cannot tell you · view filing