Andrew R and Janet F Miller Foundation

Private foundation · Grantmaker Naples, FL EIN: 82-6699990

The Andrew R and Janet F Miller Foundation is a private foundation based in Naples, Florida. Its grants support charitable organizations, including organizations working on land, water, wildlife, and conservation.

Key facts about Andrew R and Janet F Miller Foundation

In short: Andrew R and Janet F Miller Foundation gave $2.9M across 17 grants in 2025 (avg $169K), mostly in Michigan. 0% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

EIN
82-6699990
Latest 990 filing
Form 990-PF, 2025
Annual giving (2025)
$2,865,000
Grants made (2025)
17
Average grant
$168,529
Median grant
$30,000
New grantees (estimate)
0% first-time grantees (0 of 17, 2025; small sample)
Total assets
$22,380,546
Primary geography
Michigan (77% of itemized 2025 grant dollars)
Accepts unsolicited proposals
No
How to apply
The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Full details ↓

Data from IRS Form 990-PF, 2025; updated September 2026. New grantees are estimated by matching recipient names across years (methodology). Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Financial Overview

From 2025 IRS Form 990-PF · View filing

Total Assets

$22.4M

-3.4% YoY

Annual Giving

$2.9M

+52.8% YoY

Grant Count

17

+0.0% YoY

Avg Grant Size

$169K

+52.8% YoY

Under IRS private-foundation payout rules, Andrew R and Janet F Miller Foundation reported a distributable amount of $1.0M for 2025 — the minimum it must pay out in qualifying distributions.

Is Andrew R and Janet F Miller Foundation open to new grantees?

0%

first-time grantees, 2025

In 2025, 0 of 17 grantees (0%) were first-time recipients. With only 17 grantees, that is a small sample: one grantee more or less moves the share by about 6 points. How we count

  • 94% of 2025 grantees were also funded in 2024. Method
  • Giving grew 133% from 2022 to 2025. Method
  • In 2025 it paid out 277% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No foundation mission is stated. Its listed grants include support for organizations whose work, as described by the organizations themselves, includes conserving land and water, protecting wildlife and habitats, and restoring the Great Lakes. For example, Leelanau Conservancy says its mission is to conserve the land, water, and scenic character of Leelanau County and provide educational programs about the county’s natural heritage. Alliance for the Great Lakes describes its mission as protecting, conserving, and restoring the Great Lakes.

Grantmaking

In 2025, the foundation made 17 grants totaling $2,865,000. The grants ranged from $25,000 to $2,025,000, with a median grant of $30,000. The largest grants included $2,025,000 to Leelanau Conservancy, $250,000 to Coral Reef Alliance, and $100,000 to Florida Gulf Coast University Foundation – The Water School. Each was listed for general purposes.

Other 2025 grants included $50,000 each to Chicago Botanic Garden, Everglades Foundation – Everglades Literacy Program, Friends of Sleeping Bear Dunes, Grand Traverse Regional Land Conservancy, and Naples Botanical Garden. Alliance for the Great Lakes, Florida Wildlife Federation, and Flow for the Love of Water each received $30,000; Conservancy of Southwest Florida received $25,000. These grants were also listed for general purposes.

In 2024, Leelanau Conservancy received $1,025,000, Grand Traverse Regional Land Conservancy received $75,000, and National Park Trust received $45,000. Other 2024 recipients included Alliance for the Great Lakes ($30,000), Florida Wildlife Federation ($25,000), Glen Lake Association ($25,000), and Conservation Resource Alliance ($25,000).

How to Apply

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds.

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Geographic Focus

Where this funder awards grants

In 2025, the reported shares of grant dollars by recipient state were Michigan 77%, Florida 10%, California 9%, Illinois 4%, and Maryland 1%.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 17 itemized grants.

Cities

Traverse CityNaplesChicagoGlencoeLelandOaklandPalmetto BayRockvilleEmpireFort MyersKey LargoTallahasseeCoral GablesGlen Arbor

Giving Over Time

Total grant dollars and number of grants per year

$0$1M$2M$3M11 grants2019 11 grants2020 15 grants2021 17 grants2022 17 grants2023 17 grants2024 17 grants2025

From 2019 to 2025, annual grant giving ranged from $262K (2019) to $2.9M (2025). In 2025 it made 17 grants totaling $2.9M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Leelanau Conservancy: $2.0MLeelanau Conservancy$2.0MCoral Reef Alliance: $250KCoral Reef Alliance$250KFlorida Gulf Coast University Foundation (FGCU) - the Water School: $100KFlorida Gulf Coast UniversityFoundation (FGCU) - the Water…$100KChicago Botanic Garden: $50KChicago Botanic Garden$50KEverglades Foundation - Everglades Literacy Program: $50KEverglades Foundation -Everglades Literacy Program$50KFriends of Sleeping Bear Dunes: $50KFriends of Sleeping Bear Dunes$50KGrand Traverse Regional Land Conservancy: $50KGrand Traverse Regional LandConservancy$50KNaples Botanical Garden: $50KNaples Botanical Garden$50KAlliance for the Great Lakes: $30KAlliance for the Great Lakes$30KFlorida Wildlife Federation: $30KFlorida Wildlife Federation$30K

The largest 2025 recipient was Leelanau Conservancy ($2.0M). Together the top 10 received $2.7M.

Grant Size Distribution

83 grants across all recorded years

53<$50K18$50–100K2$100–250K6$250–500K$500K–1M4$1–5M$5M+

The most common grant size was under $50K: 53 grants of 83 (64%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Leelanau Conservancy Leland, MIGeneral Purposes$2,025,000
Coral Reef Alliance Oakland, CAGeneral Purposes$250,000
Florida Gulf Coast University Foundation (FGCU) - the Water School Fort Myers, FLGeneral Purposes$100,000
Chicago Botanic Garden Glencoe, ILGeneral Purposes$50,000
Everglades Foundation - Everglades Literacy Program Palmetto Bay, FLGeneral Purposes$50,000
Friends of Sleeping Bear Dunes Empire, MIGeneral Purposes$50,000
Grand Traverse Regional Land Conservancy Traverse City, MIGeneral Purposes$50,000
Naples Botanical Garden Naples, FLGeneral Purposes$50,000
Alliance for the Great Lakes Chicago, ILGeneral Purposes$30,000
Florida Wildlife Federation Tallahassee, FLGeneral Purposes$30,000

Financial History

Multi-year comparison from IRS filings

Filing year Grants Grant total
2025 17 $2,865,000
2024 17 $1,875,000
2023 17 $2,041,500
Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$5M$10M$15M2019 2020 2021 2022 2023 2024 2025
Metric202520242023
Total Assets$22,380,546$23,172,062$20,665,899
Revenue$2,260,775$4,540,939$11,996,781
Expenses$3,052,291$2,034,776$2,117,944
Qualifying Distributions$2,865,250$1,875,410$2,041,500
Net Investment Income$2,158,508$4,220,455$1,815,614
Distributable Amount$1,033,240$975,409$624,105

Data update history

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2024 (received by the IRS June 12, 2025)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS June 15, 2026)
  3. Added Form 990-PF for fiscal year 2019 (received by the IRS June 2, 2020)
  4. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 14, 2021)
  5. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 3, 2022)
  6. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 8, 2023)
  7. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 9, 2024)

Leadership & Key People

Leadership team and compensation from IRS filings

Andrew R. Miller and Janet F. Miller are listed as trustees.

Andrew R and Janet F Miller Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Andrew R. Miller

    Trustee

    On filings since 2019

    No compensation reported

  • Janet F. Miller

    Trustee

    On filings since 2019

    0.5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Contact

Mailing address: 8625 Tamiami Trail North 202, Naples, FL 34108
Phone: (239) 316-1400

Frequently asked questions about Andrew R and Janet F Miller Foundation

How much does Andrew R and Janet F Miller Foundation give each year?

Andrew R and Janet F Miller Foundation gave $2.9M across 17 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.9M across 17 grants.

What is Andrew R and Janet F Miller Foundation's typical grant size?

Andrew R and Janet F Miller Foundation's median grant in 2025 was $30,000, and its average grant was $168,529, across 17 grants on its 2025 IRS Form 990-PF.

Where does Andrew R and Janet F Miller Foundation give grants?

Andrew R and Janet F Miller Foundation gives mostly in Michigan: 77% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Florida (10%) and California (9%). The most frequent recipient cities were Traverse City, MI (3 grants), Naples, FL (2 grants) and Chicago, IL (2 grants).

Does Andrew R and Janet F Miller Foundation give general operating support?

Yes: 100% of Andrew R and Janet F Miller Foundation's 2025 grants with a stated purpose (17 of 17) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Andrew R and Janet F Miller Foundation's largest grantees?

Andrew R and Janet F Miller Foundation's largest 2025 grantees include Leelanau Conservancy ($2,025,000), Coral Reef Alliance ($250,000) and Florida Gulf Coast University Foundation (FGCU) - the Water School ($100,000), according to its 2025 IRS Form 990-PF. Together they received 83% of its itemized 2025 grant dollars.

How large is Andrew R and Janet F Miller Foundation?

Andrew R and Janet F Miller Foundation reported $22.4M in total assets on its 2025 IRS Form 990-PF. It paid out $2.9M in qualifying distributions that year, against a required minimum of $1.0M (roughly 5% of its investment assets).

What does Andrew R and Janet F Miller Foundation fund?

No foundation mission is stated. Its listed grants include support for organizations whose work, as described by the organizations themselves, includes conserving land and water, protecting wildlife and habitats, and restoring the Great Lakes. See mission & focus areas ↑

How do I apply for a grant from Andrew R and Janet F Miller Foundation?

The foundation makes contributions only to preselected charitable organizations and does not accept unsolicited requests for funds. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Andrew R and Janet F Miller Foundation's EIN?

Andrew R and Janet F Miller Foundation's EIN (Employer Identification Number) is 82-6699990. IRS Form 990 filing data is available on this page for 2019–2025.

Does Andrew R and Janet F Miller Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

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