The Mellen Foundation Inc

Private foundation · Grantmaker Boston, MA EIN: 22-2778847

The Mellen Foundation Inc is a private foundation based in Boston, Massachusetts. In its 2024 filing, it reported 14 grants totaling $169,500 to charitable organizations in several states.

The Mellen Foundation Inc at a glance

In short: The Mellen Foundation Inc gave $170K across 14 grants in 2024 (avg $12K), mostly in California. 43% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$169,500
+115.2% vs 2023
Grants made (2024)
14
-51.7% vs 2023
Average grant
$12,107
+345.9% vs 2023
Median grant
$2,000
Total assets
$1,870,556
-4.2% vs 2023
New grantees (estimate)
43% first-time grantees (6 of 14, 2024; small sample)
Primary geography
California (61% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Mellen Foundation Inc

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: 31 St James Ave 740, Boston, MA 02116
Phone: (617) 933-3620

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

Who The Mellen Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UCLA Jules Stein Institute: $50KUCLA Jules Stein Institute$50KBenjamin Eye Institute: $50KBenjamin Eye Institute$50KSummit Land Conservancy: $50KSummit Land Conservancy$50KDelancy St Foundation: $3KDelancy St Foundation$3KWeber State University: $3KWeber State University$3KWarrior Story Field: $3KWarrior Story Field$3KGrace Institute: $3KGrace Institute$3KHome for the Brave: $2KHome for the Brave$2KMonroe EMS: $2KMonroe EMS$2KFriends of the Library Monroe CT: $2KFriends of the Library MonroeCT$2K

The largest 2024 recipient was UCLA Jules Stein Institute ($50K). Together the top 10 received $166K.

Grant Size Distribution

105 grants across all recorded years

102<$50K3$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 102 grants of 105 (97%).

Geographic Focus

Where this funder awards grants

In 2024, 61% of grant dollars went to recipients in California and 31% to recipients in Utah. Connecticut received 4%, while Colorado and New York each received 1%.

Grant Distribution by State

11states

Share of 2024 grant dollars across all 14 itemized grants.

Cities

MonroeBridgeportSalt Lake CityPark CityNew YorkLos AngelesNew HavenOgdenGlendaleHendersonKanabSan FranciscoXeniaAlexandriaEast HavenFraminghamHollywoodLongmontNiwotSo Norwalk

Is The Mellen Foundation Inc open to new grantees?

43%

first-time grantees, 2024

In 2024, 6 of 14 grantees (43%) were first-time recipients. With only 14 grantees, that is a small sample: one grantee more or less moves the share by about 7 points. First grants averaged $26K; repeat grants $2K. How we count

Medians: $26K first-time, $2K repeat.

  • 57% of 2024 grantees were also funded in 2023. Method
  • Giving grew 104% from 2021 to 2024. Method
  • In 2024 it paid out 108% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$50K$100K$150K$200K30 grants2020 32 grants2021 0 grants2022 29 grants2023 14 grants2024

From 2020 to 2024, annual grant giving ranged from $79K (2023) to $170K (2024). In 2024 it made 14 grants totaling $170K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
UCLA Jules Stein Institute Los Angeles, CAGeneral Purpose$50,000
Benjamin Eye Institute West Hollywood, CAGeneral Purpose$50,000
Summit Land Conservancy Park City, UTGeneral Purpose$50,000
Delancy St Foundation San Francisco, CAGeneral Purpose$3,000
Weber State University Ogden, UTGeneral Purpose$3,000
Warrior Story Field Niwot, COGeneral Purpose$2,500
Grace Institute New York, NYGeneral Purpose$2,500
Home for the Brave Bridgeport, CTGeneral Purpose$1,500
Monroe EMS Monroe, CTGeneral Purpose$1,500
Friends of the Library Monroe CT Monroe, CTGeneral Purpose$1,500
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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
2024$1,870,556$105,310$187,292$169,50014$169,500$87,518$157,571
2023$1,952,538$183,433$103,485$78,75029$79,284$63,282$139,839
2022$1,872,590$71,533$21,793——$2,925$55,215$136,193
2021$1,823,788$149,398$105,733$83,25032$83,250$125,905$147,397
2020$1,781,600$155,697$97,401$84,00030—$44,103$126,765

Under IRS private-foundation payout rules, The Mellen Foundation Inc reported a distributable amount of $158K for 2024 — 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 2024 grants included support for organizations with varied purposes. For example, Summit Land Conservancy says it works with Utah communities to conserve land and water for people and nature. Grace Institute says it provides financial support to New York City job-training programs that help women achieve sustained, gainful employment, with particular attention to the ongoing operation and viability of Grace Institute of New York.

Grantmaking

In 2024, the foundation gave 14 grants totaling $169,500. Grant amounts ranged from $750 to $50,000, with a median of $2,000. Among the listed grants, UCLA Jules Stein Institute, Benjamin Eye Institute, and Summit Land Conservancy each received $50,000. Other listed recipients included Delancy St Foundation ($3,000), Weber State University ($3,000), Warrior Story Field ($2,500), Grace Institute ($2,500), Home for the Brave ($1,500), Monroe EMS ($1,500), Friends of the Library Monroe CT ($1,500), Monroe Food Pantry ($1,250), and Jewish Family Services ($1,000). The listed grants state “general purpose” as their purpose.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Diane Mellen as president; Job Guzman as secretary/treasurer; and Stacey Stone, Lonnie Hodge, and Joanna Charnes as directors.

The Mellen Foundation Inc is led by Diane Mellen, President on every filing since 2020; none of the 5 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Diane Mellen

    President

    On filings since 2020

    8 hrs/week

    No compensation reported

  • Joanna Charnes

    Director

    New on the 2024 filing

    2 hrs/week

    No compensation reported

  • Lonnie Hodge

    Director

    New on the 2024 filing

    2 hrs/week

    No compensation reported

  • Stacey Stone

    Director

    New on the 2024 filing

    2 hrs/week

    No compensation reported

  • Job Guzman

    Secretary & Treasurer

    New on the 2024 filing

    2 hrs/week

    No compensation reported

Former officers (2)
  • Former: David Zieff (2020–2023) — Director
  • Former: Neil Mellen (2020–2023) — Secretary & Treasurer

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 The Mellen Foundation Inc

How much does The Mellen Foundation Inc give each year?

The Mellen Foundation Inc gave $170K across 14 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $79K across 29 grants.

What is The Mellen Foundation Inc's typical grant size?

The Mellen Foundation Inc's median grant in 2024 was $2,000, and its average grant was $12,107, across 14 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from The Mellen Foundation Inc that year got $26K on average.

Where does The Mellen Foundation Inc give grants?

The Mellen Foundation Inc gives mostly in California: 61% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was Utah (31%). The most frequent recipient cities were Monroe, CT (4 grants).

Does The Mellen Foundation Inc give general operating support?

Yes: 100% of The Mellen Foundation Inc's 2024 grants with a stated purpose (14 of 14) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are The Mellen Foundation Inc's largest grantees?

The Mellen Foundation Inc's largest 2024 grantees include UCLA Jules Stein Institute ($50,000), Benjamin Eye Institute ($50,000) and Summit Land Conservancy ($50,000), according to its 2024 IRS Form 990-PF. Together they received 88% of its itemized 2024 grant dollars.

How large is The Mellen Foundation Inc?

The Mellen Foundation Inc reported $1.9M in total assets on its 2024 IRS Form 990-PF. It paid out $170K in qualifying distributions that year, against a required minimum of $158K (roughly 5% of its investment assets).

What does The Mellen Foundation Inc fund?

No mission statement for the foundation is provided. Its 2024 grants included support for organizations with varied purposes. For example, Summit Land Conservancy says it works with Utah communities to conserve land and water for people and nature. See mission & focus areas ↑

How do I apply for a grant from The Mellen Foundation Inc?

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 The Mellen Foundation Inc's EIN?

The Mellen Foundation Inc's EIN (Employer Identification Number) is 22-2778847. IRS Form 990 filing data is available on this page for 2020–2024.

Does The Mellen Foundation Inc 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

(1)

When this profile's IRS filing data changed on Grantable

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

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Cite this profile

Grantable. (2026). The Mellen Foundation Inc funder profile. GrantGraph. Retrieved October 17, 2026, from https://grantable.co/funders/the-mellen-foundation-inc-morg_cc0672ca354647058298b1079928d1e5

BibTeX
@misc{grantable_222778847_2026,
  author       = {{Grantable}},
  title        = {{The Mellen Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-mellen-foundation-inc-morg_cc0672ca354647058298b1079928d1e5},
  note         = {Accessed 2026-10-17. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Mellen Foundation Inc'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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