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Mackinac Island Community Foundation

The MACKINAC ISLAND COMMUNITY FOUNDATION promotes the general well-being of island residents and visitors, by working in community partnerships to generate endowed and un-endowed funds and stimulate community-wide initiatives.

$837k
Granted FY2025still arriving
19
Grants FY2025still arriving
1
States reached
$146k
Largest
01What it funds
01100% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Public Benefit$1.4MHealth$1.3MArts & Culture$883kEducation$400kReligion$393kRecreation & Sports$339kHousing & Shelter$183kAnimals$97kOther$0
02FY2025 · 19 grants

Where the money goes

Grants by size, and the largest recipients.

How this is measured
The 19 grants below total $743,557, the rows itemized in this filing. The $836,753 headline is the total grant expense on the return; the other $93,196 is giving the schedule does not break out (grants under the $5,000 itemization floor, grants to individuals, grants on other schedules). Every figure below describes the itemized rows only.

By grant size · FY2025

  • Under $10k2 grants · $14k
  • $10k–50k11 grants · $212k
  • $50k–250k6 grants · $517k
$25,000
Median grant
1
States reached
$22M
Total assets
Largest grants
RecipientAmount
MACKINAC ISLAND MEDICAL CENTER$146,238
CHEBOYGAN LIFE SUPPORT SYSTEMS INC MACKINAC EMS$123,809
WAWASHKAMO GOLF CLUB$65,460
CITY OF MACKINAC ISLAND$63,261
CHIPPEWA COUNTY COMMUNITY FOUNDATION$59,412
MACKINAC HORSEMEN'S ASSOCIATION INC$59,159
STE ANNE'S CHURCH$28,153
CITY OF MACKINAC ISLAND - PUBLIC LIBRARY$27,415
MACKINAC ARTS COUNCIL$25,500
MACKINAC STRAITS HOSPITAL FOUNDATION$25,000
REHAB AND MOBILITY SYSTEMS$22,886
MACKINAC CONNECT FOUNDATION$20,000
STRAITS PRIDE$14,000
TRINITY EPISCOPAL CHURCH$13,559
MACKINAC STRAITS RAPTOR WATCH$13,336
02The need
03

Does the money reach high-need areas?

Each grant placed by the hardship in its grantee’s ZIP, against the area’s typical level.

show:

Dollar for dollar, its grants (FY17–25) land where the poverty rate runs at 14%, against an area that typically sits at 11%. 96% of its dollars go to grantees based in above-average-need neighborhoods. Most of its grants land in higher-need ZIPs.

area typical 11%MACKINAC ASSOCIATES: $50k → 9%CHEBOYGAN LIFE SUPPORT SYSTEMS INC MACKINAC EMS: $124k → 12%CHIPPEWA COUNTY COMMUNITY FOUNDATION: $59k → 13%CHEYBOYGAN LIFE SUPPORT SYSTEMS INC MACKINAC EMS: $58k → 12%CITY OF MACKINAC ISLAND: $482k → 14%CITY OF MACKINAC ISLAND: $270k → 14%CITY OF MACKINAC ISLAND: $228k → 14%WAWASHKAMO GOLF CLUB: $210k → 14%WAWASHKAMO GOLF CLUB: $194k → 14%MACKINAC ISLAND MEDICAL CENTER: $146k → 14%MACKINAC ISLAND MEDICAL CENTER: $137k → 14%MACKINAC ISLAND MEDICAL CENTER: $127k → 14%MACKINAC ISLAND MEDICAL CENTER: $108k → 14%CITY OF MACKINAC ISLAND: $108k → 14%MACKINAC ISLAND MEDICAL CENTER: $108k → 14%CITY OF MACKINAC ISLAND: $107k → 14%MACKINAC ISLAND MEDICAL CENTER: $99k → 14%MACKINAC ISLAND MEDICAL CENTER: $95k → 14%MACKINAC ISLAND MEDICAL CENTER: $88k → 14%STE ANNE'S CATHOLIC CURCH: $81k → 14%MACKINAC ISLAND HOUSING CORPORATION: $76k → 14%MACKINAC STATE HISTORIC PARKS: $73k → 14%MACKINAC ISLAND MEDICAL CENTER: $71k → 14%WAWASHKAMO GOLF CLUB: $65k → 14%CITY OF MACKINAC ISLAND: $65k → 14%STE ANNE'S CATHOLIC CHURCH: $64k → 14%CITY OF MACKINAC ISLAND: $63k → 14%MACKINAC HORSEMEN'S ASSOCIATION INC: $59k → 14%WAWASHKAMO GOLF CLUB: $59k → 14%MACKINAC ARTS COUNCIL: $57k → 14%MACKINAC ISLAND HOUSING CORPORATION: $52k → 14%WAWASHKAMO GOLF CLUB: $44k → 14%CITY OF MACKINAC ISLAND: $44k → 14%MACKINAC ISLAND PUBLIC SCHOOL: $41k → 14%MACKINAC HORSEMEN'S ASSOCATION: $37k → 14%MACKINAC ARTS COUNCIL: $36k → 14%MACKINAC ISLAND PUBLIC LIBRARY: $35k → 14%STE ANNE'S CHURCH: $35k → 14%LITTLE STONE CHURCH: $34k → 14%CITY OF MACKINAC ISLAND - PUBLIC LIBRARY: $32k → 14%MACKINAC ISLAND PUBLIC LIBRARY: $32k → 14%MACKINAC MARINE RESCUE: $31k → 14%MACKINAC ISLAND HOUSING CORPORATION: $30k → 14%MACKINAC ISLAND PUBLIC LIBRARY: $29k → 14%MACKINAC ARTS COUNCIL: $29k → 14%CITY OF MACKINAC ISLAND: $28k → 14%STE ANNE'S CHURCH: $28k → 14%CITY OF MACKINAC ISLAND - PUBLIC LIBRARY: $28k → 14%0%20%40%50%more need →
grant to an above-average-need area below average· circle size = grant amount
How this is measured
Matched: human-services grants are those whose grantee’s IRS cause code is Human Services. Placed by people below the poverty line in the grantee’s ZIP, averaged from the tracts in that ZIP.
How this is measured
US grants placed by each grantee’s ZIP, which can differ from where services are delivered. Need from public data (U.S. Census/ACS, CDC PLACES, Eviction Lab, USDA), shown as context about the area, never attributed to the funder’s giving.
03Its grantees
repeat funding

Who it funds again

Organizations funded in more than one year, against those funded once.

97%of every dollar goes to organizations it has funded before.
$4.9M · 22 repeat orgs$177k to everyone else

Grantees it renews have grown median revenue +100% since the first grant, against +35% for those funded once.

22 repeat relationships: 17 still active in FY2025, 5 since wound down; 1 grantees were first funded in FY2025 (too recent to call).

How the two cohorts compare

Re-uppedFunded once

Organizations

22
9

Total granted

$4.9M
$167k

Median revenue growth · since first grant

+100%
+35%

Still filing today

36%
56%

New vs renewed · share of each year

In FY2025, 99% of grant dollars renewed an existing relationship; $10k went to new ones.

50%100%’17’18’19’20’21’22’23’24’25
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’17’18’19’20’21’22’23’24’25
HealthArts & CultureRecreation & SportsAnimalsEducationEnvironmentOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.

Backed again, and grew

  • MI
    MACKINAC ISLAND MEDICAL CENTER
    9× · 2017–2025 · $979k · revenue +60% · 36% of their budget
  • WG
    WAWASHKAMO GOLF CLUB
    5× · 2020–2025 · $573k · revenue +100%
  • CL
    CHEBOYGAN LIFE SUPPORT SYSTEMS INC
    5× · 2020–2025 · $235k · revenue +379%

Funded once

  • MA
    MACKINAC ASSOCIATES
    one grant, 2024 · $50k · revenue -4%
  • MM
    MACKINAC MARINE RESCUE
    one grant, 2021 · $31k
  • NC
    NORTHLAND COLLEGE
    one grant, 2019 · $25k · revenue -14%
How this is measured

Repeat means funded in two or more distinct years. Growth and survival are read from each grantee’s own subsequent IRS filings.

04Its field

Closest unfunded matches

The nonprofits that most resemble its grantees but are not funded by it, scored along the direction from the rest of the field toward the portfolio. A resemblance in what they say they do, not a recommendation.

1
Mackinac Center Charitable Foundation

To receive and administer funds exclusively for the benefit of and further any and all charitable, scientific, and educational activities in which the Mackinac Center, a Michigan nonprofit corporation (DBA Mackinac Center for Public…

Community Improvement
2
Michilimackinac Historical Society

To preserve, record and maintain the historical information of the area between michigan's upper and lower peninsulas, known as michilimackinac.

—
3
Mackinac Straits Health Foundation

The organization's purpose is to support mackinac straits health system in order to improve the health status of the communities it serves.

Health
4
Michigan Governor's Residence Foundation

To restore, repair, and refurbish the state-owned lansing and mackinac island official residences of the governor of the state of michigan; to restore, repair, and refurbish other buildings and developments of historical significance to…

Philanthropy
5
Fund for Lake Michigan Inc

Lake Michigan is one of Wisconsin's greatest assets, and its water is critical to the state's future. The Fund for Lake Michigan is here to help sustain the Lake on behalf of the people and places that depend on it. Our goal is to have a…

Environment
6
Michigan United Conservation Clubs

Uniting citizens to conserve, protect and enhance michigan's natural resources and outdoor heritage

Environment
7
Little Traverse Conservancy Conservation Trust

To protect scenic and natural lands in northern Michigan.

—
8
Mackinac Center

Our mission is to be the most respected and influential source of public policy research, analysis and education in michigan. the mackinac center for public policy is committed to providing the free-market perspective, resulting in…

Public Benefit
9
Medical Care Access Coalition Inc

To promote cooperative medical services throughout marquette county and the upper peninsula of michigan that would provide a continuum of care for qualifying, uninsured, and/or under-insured persons.

—
10
Chippewa Watershed Conservancy Inc

To protect and restore central michigan's land, water, and wildlife resources to improve the quality of life for all.

Environment
11
Madeline Island Chamber Music co Taft Stettinius & Hollister Llp

Music education programs in Minnesota and Wisconsin that include intense residential chamber music programs for talented young string players and talented young woodwind and horn players; a residency program in the Twin Cities, public…

—
12
Mackinac Economic Alliance

Mackinac Economic Development is organized exclusively for charitable and educational purposes under section 501(c)(3) of the Internal Revenue Code. The organization's primary purpose is to promote economic development in underserved and…

Unclassified
How this is measured
The grantee most central to the portfolio’s shape is Mackinac Straits Health System Inc; the most unlike its peers is Northland College. Resemblance is measured on each organization’s own IRS 990 mission text; it reflects how work is described, not its quality or impact.
04the grantee network

16 grantees tracked through their own filings, 2017–2025.

Each grant beside the grantee’s revenue from every source, year by year.

How this is measured

Counted here: distinct organizations funded across 2017 to 2025, not grant rows in a single year, so this will not match the grant count on the cover. 16 of the 34 grantees resolved in that span have returns of their own we could reconcile.

Each grantee is resolved to its own IRS returns. Association, dated; never a causal claim.

1
Load-bearing (≥25% of a budget)
7
Early backer (in before they grew)
16/16
Grantees still filing
13/16
Grew since first funded

Where the money sits, by cause and then by grantee

CITY OF MACKINAC ISLAND: $1,548,591 · OtherCITY OF MACKINAC ISLANDST ANNE PARISH MACKINAC ISLAND: $228,758 · OtherST ANNE PARISH MACKINAC ISLANDMACKINAC ISLAND HOUSING CORPORATION: $182,911 · OtherMACKINAC ISLAND HOUSING CORPORATIONMackinac Island Public School: $135,053 · Other+16 more: $622,275 · Other+16 moreMACKINAC ISLAND MEDICAL CENTER: $978,907 · HealthMACKINAC ISLAND MEDICAL CENT…CHEBOYGAN LIFE SUPPORT SYSTEMS INC: $235,036 · HealthCHEBOYGAN LIFE SUPPORT SYSTE…+4 more: $72,000 · Health+4 moreWAWASHKAMO GOLF CLUB: $572,552 · Arts & CultureWAWASHKAMO GOLF CL…MACKINAC ARTS COUNCIL: $225,847 · Arts & CultureMACKINAC ARTS COUN…Starling Shakespeare Company Inc: $54,029 · Arts & CultureStarling Shakespea…MACKINAC HORSEMEN'S ASSOCIATION: $175,682 · Recreation & SportsEUP COMMUNITY FOUNDATION ALLIANCE I: $59,412 · PhilanthropyMACKINAC ISLAND COMMUNITY FOUNDATION: $19,928 · PhilanthropyMACKINAC ASSOCIATES: $50,000 · Community ImprovementMSRW Mackinaw Straits Raptor watch: $39,485 · Animals
Other$2,717,588Health$1,285,943Arts & Culture$852,428Recreation & Sports$175,682Philanthropy$79,340Community Improvement$50,000Animals$39,485

Each grantee by its size and the funder’s share of it; top left is load-bearing

25%50%75%100%$100k$1.0M$10Mgrantee revenue →↑ funder's share of their budgetMACKINAC ISLAND MEDICAL CENTER: $978,907 over 9y, 36% of budgetWAWASHKAMO GOLF CLUB: $572,552 over 5y, 24% of budgetCHEBOYGAN LIFE SUPPORT SYSTEMS INC: $235,036 over 5y, 1.2% of budgetMACKINAC ARTS COUNCIL: $225,847 over 8y, 16% of budgetMACKINAC HORSEMEN'S ASSOCIATION: $175,682 over 9y, 25% of budgetStarling Shakespeare Company Inc: $54,029 over 5y, 18% of budgetMACKINAC ASSOCIATES: $50,000 over 1y, 3.7% of budgetMACKINAC STRAITS HEALTH SYSTEM INC: $40,000 over 2y, 0.0% of budgetMSRW Mackinaw Straits Raptor watch: $39,485 over 3y, 7.1% of budgetNORTHLAND COLLEGE: $25,000 over 1y, 0.1% of budgetMACKINAC ISLAND COMMUNITY FOUNDATION: $19,928 over 1y, 4.5% of budgetMCLAREN NORTHERN MICHIGAN FOUNDATION: $12,000 over 1y, 0.1% of budgetENVIRONMENTAL LAW AND POLICY CENTER OF THE MIDWEST: $10,000 over 1y, 0.1% of budgetGREAT LAKES RECOVERY CENTERS INC: $10,000 over 1y, 0.1% of budget
Grantee by grantee: a decade per organization, before and after funding

A decade per grantee: revenue shaded, grants as bars, all rows on one timeline.

  • Who funds MACKINAC ISLAND MEDICAL CENTER ↗
  • Who funds WAWASHKAMO GOLF CLUB ↗
  • Who funds CHEBOYGAN LIFE SUPPORT SYSTEMS INC ↗
  • Who funds MACKINAC ARTS COUNCIL ↗
  • Who funds MACKINAC HORSEMEN'S ASSOCIATION ↗
  • Who funds EUP COMMUNITY FOUNDATION ALLIANCE I ↗
  • Who funds Starling Shakespeare Company Inc ↗
  • Who funds MACKINAC ASSOCIATES ↗
  • Who funds MACKINAC STRAITS HEALTH SYSTEM INC ↗
  • Who funds MSRW Mackinaw Straits Raptor watch ↗
  • Who funds NORTHLAND COLLEGE ↗
  • Who funds MACKINAC ISLAND COMMUNITY FOUNDATION ↗
  • Who funds MCLAREN NORTHERN MICHIGAN FOUNDATION ↗
  • Who funds ENVIRONMENTAL LAW AND POLICY CENTER OF THE MIDWEST ↗
  • Who funds GREAT LAKES RECOVERY CENTERS INC ↗
  • Who funds GREAT LAKES RECOVERY CENTER FOUNDATION ↗

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

The George G FundNY13.6× affinity4 shared granteesties to 6 of 6Hover any node to trace its alignments.Compare side by side →

Open a dossier: The George G Fund · Trivisonno Foundation · Richard and Jane Manoogian Foundation · Pulte Family Charitable Foundation · Raymond James Charitable Endowment Fund · Fidelity Investments Charitable Gift Fund · Amazonsmile Foundation

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

How much its grantees rely on government

Each dot is one organization Mackinac Island Community Foundation funds: left to right is the share of its income from government, bottom to top the share from Mackinac Island Community Foundation. Bigger dots raise more.

2023
’20’21’22’23’24’25
no gov · 00%2%6%14%25%funder's share of their income ↑0%3%5%8%10%share of the org’s income from government →
    no gov moneyreceives it· size = income
    0get no government money at all
    4report government grants on their 990 we could not trace to a source (not plotted)
    0rely on government for over half their income
    ⤢ axis zoomed · 0–10%
    typical government reliance, FY20–25
    How this is measured
    Government income is each org’s traced federal awards (USASpending grants and contracts) plus state payments (open checkbooks) as a share of its total revenue (IRS Form 990); the self-reported government-grant line (990 line 1e) is carried for cross-check: a grantee that reports government grants we could not trace to a source is left off the chart rather than shown as receiving none. An association, not a claim that a grant caused the public funding. Coverage is precision-first, a floor rather than a census; state records exist for 9 states, so a grantee outside them shows no state figure (dimmed) rather than a false zero. Federal award amounts are obligations, which can span years, so a single-year share is indicative. 990 filings lag 12 to 24 months.

    On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 34 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

    How this is measured
    Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

    Generated from the IRS Form 990 e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

    Source object · view filing

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