Robert and Gladys Miller Foundation

Private foundation · Grantmaker Flagstaff, AZ EIN: 22-2794397
HealthScienceHuman services

The Robert and Gladys Miller Foundation is a private foundation based in Flagstaff, Arizona. Its 2025 filing reports 12 grants totaling $49,750 to charitable organizations, with listed recipients including humanitarian, animal-welfare, health, environmental, and community organizations.

Robert and Gladys Miller Foundation at a glance

In short: Robert and Gladys Miller Foundation gave $50K across 12 grants in 2025 (avg $4K), mostly in Connecticut. 8% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$49,750
+21.3% vs 2024
Grants made (2025)
12
-52.0% vs 2024
Average grant
$4,146
+152.8% vs 2024
Median grant
$2,500
Total assets
$270,778
+10.3% vs 2024
New grantees (estimate)
8% first-time grantees (1 of 12, 2025; small sample)
Primary geography
Connecticut (53% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Robert and Gladys Miller Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: P O Box 1945, Flagstaff, AZ 86002
Phone: (928) 606-1412

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Robert and Gladys Miller Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Americares: $26KAmericares$26KUnion of Concerned Scientists: $5KUnion of Concerned Scientists$5KDoctors Without Borders: $3KDoctors Without Borders$3KFriends Committee on National Legis: $3KFriends Committee on NationalLegis$3KHumane Society of Lebanon County: $3KHumane Society of LebanonCounty$3KInternational Resuce Committee: $3KInternational Resuce Committee$3KKripalu Center for Yoga and Health: $3KKripalu Center for Yoga andHealth$3KLebanon Rescue Mission: $3KLebanon Rescue Mission$3KFlagstaff Community Foundation: $1KFlagstaff Community Foundation$1KGood Samaritan Hospital Foundation: $1KGood Samaritan HospitalFoundation$1K

The largest 2025 recipient was Americares ($26K). Together the top 10 received $48K.

Grant Size Distribution

102 grants across all recorded years

102<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 102 grants of 102 (100%).

Geographic Focus

Where this funder awards grants

In 2025, grant dollars went to recipients in Connecticut (53%), Massachusetts (15%), Pennsylvania (12%), New York (10%), and Arizona (5%).

Grant Distribution by State

10states

Share of 2025 grant dollars across all 12 itemized grants.

Cities

FlagstaffNew YorkLebanonWashingtonCambridgeStamfordStockbridgeMyerstownSalt Lake CityTraverse CityMontgomeryArlington

Is Robert and Gladys Miller Foundation open to new grantees?

8%

first-time grantees, 2025

In 2025, 1 of 12 grantees (8%) were first-time recipients. With only 12 grantees, that is a small sample: one grantee more or less moves the share by about 8 points. First grants averaged $3K; repeat grants $4K. How we count

Medians: $3K first-time, $3K repeat.

  • 92% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+16%). Method
  • In 2025 it paid out 173% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$60K23 grants2021 23 grants2022 19 grants2023 25 grants2024 12 grants2025

From 2021 to 2025, annual grant giving ranged from $35K (2021) to $50K (2025). In 2025 it made 12 grants totaling $50K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Americares Stamford, CTGeneral$26,250
Union of Concerned Scientists Cambridge, MAGeneral$5,000
Doctors Without Borders New York, NYGeneral$2,500
Friends Committee on National Legis Washington, DCGeneral$2,500
Humane Society of Lebanon County Myerstown, PAGeneral$2,500
International Resuce Committee New York, NYGeneral$2,500
Kripalu Center for Yoga and Health Stockbridge, MAGeneral$2,500
Lebanon Rescue Mission Lebanon, PAGeneral$2,500
Flagstaff Community Foundation Flagstaff, AZGeneral$1,000
Good Samaritan Hospital Foundation Lebanon, PAGeneral$1,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$270,778$81,084$55,780$49,75012$49,750$6,078$28,752
2024$245,474$26,740$47,218$41,00025$41,000$3,627$26,112
2023$265,952$30,849$48,373$41,25019$41,250$1,005$24,215
2022$283,476$42,276$47,886$42,75023$42,750$5,219$27,647
2021$289,086$17,428$40,637$35,00023—$4,510$26,414

Under IRS private-foundation payout rules, Robert and Gladys Miller Foundation reported a distributable amount of $29K for 2025 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants were reported for general purposes. Among its grantees, the Humane Society of Lebanon County describes its mission as sheltering animals and providing public education and services related to animal welfare. Lebanon Rescue Mission describes its mission as assisting people experiencing homelessness and providing free medical services to people without access to them.

Grantmaking

In 2025, the foundation made 12 grants totaling $49,750. Grant amounts ranged from $500 to $26,250, with a median grant of $2,500. Notable grants included $26,250 to Americares; $5,000 to the Union of Concerned Scientists; and $2,500 each to Doctors Without Borders, Friends Committee on National Legislation, Humane Society of Lebanon County, International Rescue Committee, Kripalu Center for Yoga and Health, and Lebanon Rescue Mission.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Robert L Miller and Peggy Miller as trustees.

Robert and Gladys Miller Foundation's 2025 filing lists 2 officers; none of the 2 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Peggy Miller

    Trustee

    On filings since 2021

    No compensation reported

  • Robert L. Miller

    Trustee

    On filings since 2021

    No compensation reported

Data from IRS Form 990 filings, 2021–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Frequently asked questions about Robert and Gladys Miller Foundation

How much does Robert and Gladys Miller Foundation give each year?

Robert and Gladys Miller Foundation gave $50K across 12 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $41K across 25 grants.

What is Robert and Gladys Miller Foundation's typical grant size?

Robert and Gladys Miller Foundation's median grant in 2025 was $2,500, and its average grant was $4,146, across 12 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Robert and Gladys Miller Foundation that year got $3K on average.

Where does Robert and Gladys Miller Foundation give grants?

Robert and Gladys Miller Foundation gives mostly in Connecticut: 53% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Massachusetts (15%) and Pennsylvania (12%). The most frequent recipient cities were Flagstaff, AZ (3 grants), New York, NY (2 grants) and Lebanon, PA (2 grants).

Does Robert and Gladys Miller Foundation give general operating support?

Yes: 100% of Robert and Gladys Miller Foundation's 2025 grants with a stated purpose (12 of 12) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are Robert and Gladys Miller Foundation's largest grantees?

Robert and Gladys Miller Foundation's largest 2025 grantees include Americares ($26,250), Union of Concerned Scientists ($5,000) and Doctors Without Borders ($2,500), according to its 2025 IRS Form 990-PF. Together they received 68% of its itemized 2025 grant dollars.

How large is Robert and Gladys Miller Foundation?

Robert and Gladys Miller Foundation reported $271K in total assets on its 2025 IRS Form 990-PF. It paid out $50K in qualifying distributions that year, against a required minimum of $29K (roughly 5% of its investment assets).

What does Robert and Gladys Miller Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants were reported for general purposes. Among its grantees, the Humane Society of Lebanon County describes its mission as sheltering animals and providing public education and services related to animal welfare. See mission & focus areas ↑

How do I apply for a grant from Robert and Gladys Miller Foundation?

The foundation states that it 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 Robert and Gladys Miller Foundation's EIN?

Robert and Gladys Miller Foundation's EIN (Employer Identification Number) is 22-2794397. IRS Form 990 filing data is available on this page for 2021–2025.

Does Robert and Gladys Miller Foundation accept unsolicited proposals?

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

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

Data update history

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2021 (received by the IRS February 18, 2022)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2022)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS February 12, 2024)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS February 17, 2026)
  6. IRS filings on file for fiscal years 2021–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from Robert and Gladys Miller Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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