Philip & Florence Mahler Foundation

Private foundation · Grantmaker Brookline, MA EIN: 65-0761061

Philip & Florence Mahler Foundation is a private foundation, based in Brookline, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $308K in total assets. In 2024, it awarded 6 grants totaling $5K. Net investment income was $7K.

Philip & Florence Mahler Foundation at a glance

In short: Philip & Florence Mahler Foundation gave $5K across 6 grants in 2024 (avg $833.333), mostly in New York. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$5,000
-9.1% vs 2023
Grants made (2024)
6
+0.0% vs 2023
Average grant
$833
-9.1% vs 2023
Median grant
$1,000
Total assets
$308,272
+3.6% vs 2023
Primary geography
New York (60% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated September 2026.

Who Philip & Florence Mahler Foundation funds

How this funder distributes its grants

Top Recipients

Top 6 recipients in 2024

Diabetes Action: $1KDiabetes Action$1KMichael J Fox Foundation: $1KMichael J Fox Foundation$1KPartnershiop to End Addiction: $1KPartnershiop to End Addiction$1KUS Holocaust Museum: $1KUS Holocaust Museum$1KSmile Train: $500Smile Train$500Wounded Warriors: $500Wounded Warriors$500

The largest 2024 recipient was Diabetes Action ($1K). Together the top 6 received $5K.

Grant Size Distribution

37 grants across all recorded years

37<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 37 grants of 37 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Share of 2024 grant dollars across all 6 itemized grants.

Cities

N Ew YorkWashingtonArlingtonTopekaAgawamBostonPhoenixRaleighSunrise

How Philip & Florence Mahler Foundation gives

  • Giving fell 85% from 2021 to 2024. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K12 grants2020 7 grants2021 6 grants2022 6 grants2023 6 grants2024

From 2020 to 2024, annual grant giving ranged from $5K (2024) to $33K (2021). In 2024 it made 6 grants totaling $5K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Diabetes Action Arlington, VAGeneral$1,000
Michael J Fox Foundation New York, NYGeneral$1,000
Partnershiop to End Addiction New York, NYGeneral$1,000
US Holocaust Museum Washington, DCGeneral$1,000
Smile Train N Ew York, NYGeneral$500
Wounded Warriors New York, NYGeneral$500
Your AI grants department

Ready to take the next step with Philip & Florence Mahler Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment Income
2024$308,272$18,473$7,812$5,0006$5,000$6,686
2023$297,611$11,227$8,079$5,5006$5,500$8,304
2022$279,673$7,721$7,855$5,1606$5,160$5,017
2021$239,691$5,109$36,108$33,0007$33,000$5,032
2020$249,964$3,109$9,618$6,55012—$4,808

Leadership & Key People

Officers and directors from IRS filings

Philip & Florence Mahler Foundation's 2024 filing lists 2 officers; none of the 2 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Allyn Mahler

    Director

    On filings since 2020

    No compensation reported

  • Robin Mahler

    Director

    On filings since 2020

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 Philip & Florence Mahler Foundation

How much does Philip & Florence Mahler Foundation give each year?

Philip & Florence Mahler Foundation gave $5K across 6 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $6K across 6 grants.

What is Philip & Florence Mahler Foundation's typical grant size?

Philip & Florence Mahler Foundation's median grant in 2024 was $1,000, and its average grant was $833, across 6 grants on its 2024 IRS Form 990-PF.

Where does Philip & Florence Mahler Foundation give grants?

Philip & Florence Mahler Foundation gives mostly in New York: 60% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Virginia (20%) and District of Columbia (20%). The most frequent recipient cities were New York, NY (4 grants).

Does Philip & Florence Mahler Foundation give general operating support?

Yes: 100% of Philip & Florence Mahler Foundation's 2024 grants with a stated purpose (6 of 6) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Philip & Florence Mahler Foundation's largest grantees?

Philip & Florence Mahler Foundation's largest 2024 grantees include Diabetes Action ($1,000), Michael J Fox Foundation ($1,000) and Partnershiop to End Addiction ($1,000), according to its 2024 IRS Form 990-PF. Together they received 60% of its itemized 2024 grant dollars.

How large is Philip & Florence Mahler Foundation?

Philip & Florence Mahler Foundation reported $308K in total assets on its 2024 IRS Form 990-PF. Its revenue that year was $18K.

What is Philip & Florence Mahler Foundation's EIN?

Philip & Florence Mahler Foundation's EIN (Employer Identification Number) is 65-0761061. IRS Form 990 filing data is available on this page for 2020–2024.

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

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Philip & Florence Mahler Foundation's focus areas in our free grants database

Similar Funders

Funders with grantees in common, and similar funders in Massachusetts

The Chicago Community Trust

Chicago, IL

The Chicago Community Trust funds eligible nonprofits working to narrow the wealth gap and meet urgent needs, with priorities including economic mobility, education, jobs, homeownership, and community development in metropolitan Chicago and Cook County. Its 2025 grants had a median of $26,500, though amounts varied widely; the profile does not state whether it accepts unsolicited requests.

Assets

$7.1B

Grants

4,316

Total Given

$1.2B

Bristol-Myers Squibb Foundation Inc

Princeton, NJ

The Bristol-Myers Squibb Foundation supports health access and stronger health systems, with a focus on adult and pediatric cancers, blood disorders, brain health, and clinical-trial participation in the United States, Brazil, India, and ten Sub-Saharan African countries. In 2024, its median grant was about $134,000, though awards varied widely; it does not state whether it accepts unsolicited requests, and advises prospective applicants to contact the Foundation about its process.

Assets

$83.3M

Grants

144

Total Given

$67.7M

Duke Energy Foundation

Charlotte, NC

The Duke Energy Foundation funds workforce and local economic development, disaster resilience, conservation, clean water, and economic opportunity in North Carolina, South Carolina, Florida, Ohio, Kentucky, and Indiana. Its 2024 grants had a median of $25,000; applications for grants of $20,000 or less are accepted year-round, after applicants discuss proposals with a state representative.

Assets

$1.9M

Grants

41

Total Given

$25.6M

John E Fetzer Institute Inc

Kalamazoo, MI

The John E. Fetzer Institute supports invited collaborations that bring spiritual perspectives to social challenges, including faith and public life, spirituality and science, environmental work, and media. Its 2025 grants ranged from $52 to $2.35 million, with a median of $1,000; giving is concentrated in states including New York, Georgia, Washington, D.C., California, and Illinois. It does not accept unsolicited requests or have a public application process.

Religion Related

Assets

$829.6M

Grants

248

Total Given

$12.4M

Boston Foundation Inc

Boston, MA

The Boston Foundation funds nonprofits and community initiatives focused on equity and opportunity, including child well-being, economic opportunity, community wealth, and community leadership, primarily in Greater Boston. Its 2025 grants had a median of $25,000, while specific programs offer amounts such as $50,000; whether it accepts unsolicited requests is not stated.

Assets

$2.1B

Grants

2,375

Total Given

$228.4M

Eastern Bank Foundation

Wakefield, MA

Eastern Bank Foundation supports economic inclusion and mobility, including small businesses, early childhood development, affordable housing, and workforce development. Its 2025 grants ranged from $50 to $2,002,500, with a median of $2,500, primarily in Massachusetts and also in New Hampshire and Rhode Island. It accepts online applications and does not limit giving to preselected organizations.

Assets

$266.7M

Grants

1,786

Total Given

$19.0M

More similar funders

More Funders in Massachusetts

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

Figures come from Philip & Florence Mahler 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.

Philip & Florence Mahler Foundation down — hundreds of funders to go?

Want AI to do this for you?