Mosi Foundation

Private foundation · Grantmaker Bryn Mawr, PA EIN: 74-3071480

Mosi Foundation is a private foundation based in Bryn Mawr, Pennsylvania. Its 2025 filing states that it provides funding for the foundation’s various charitable endeavors.

Mosi Foundation at a glance

In short: Mosi Foundation gave $854K across 22 grants in 2025 (avg $39K), mostly in Pennsylvania. 18% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$854,424
+35.8% vs 2024
Grants made (2025)
22
-18.5% vs 2024
Average grant
$38,837
+66.6% vs 2024
Median grant
$31,910
Total assets
$3,113,437
-5.3% vs 2024
New grantees (estimate)
18% first-time grantees (2 of 11, 2025; small sample)
Primary geography
Pennsylvania (71% 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 Mosi Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 74 Pasture Lane Apt 133, Bryn Mawr, PA 19010
Phone: (610) 397-1628

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

Who Mosi Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Beaumont Retirement: $502K across 7 grantsBeaumont Retirement$502K · 7 grantsFarnsworth Museum: $200K across 6 grantsFarnsworth Museum$200K · 6 grantsChildren's Hospital of Philadelphia: $50KChildren's Hospital ofPhiladelphia$50KPhilabundance: $21KPhilabundance$21KPepperdine University: $15KPepperdine University$15KHansen Foundation: $11KHansen Foundation$11KKindle Hill Foundation: $11KKindle Hill Foundation$11KCommunity College of Philadelphia: $11KCommunity College ofPhiladelphia$11KNorthwestern University: $11KNorthwestern University$11KSouthern Methodist University: $11KSouthern Methodist University$11K

The largest 2025 recipient was Beaumont Retirement ($502K across 7 grants). Together the top 10 received $844K.

Grant Size Distribution

118 grants across all recorded years

97<$50K15$50–100K6$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 97 grants of 118 (82%).

Geographic Focus

Where this funder awards grants

In 2025, 71% of grant dollars went to recipients in Pennsylvania and 23% to recipients in Maine. Smaller shares went to California (2%), New Jersey (1%), and Illinois (1%).

Grant Distribution by State

6states

Share of 2025 grant dollars across all 22 itemized grants.

Cities

RocklandPhiladelphiaBryn MawrMalibuSan FranciscoCamdenEvanstonSelinsgroveWynnewoodBlue BellBurlingameDouglassvilleEgg Harbor CityRockportConshohockenDallasVillanova

Is Mosi Foundation open to new grantees?

18%

first-time grantees, 2025

In 2025, 2 of 11 grantees (18%) were first-time recipients. With only 11 grantees, that is a small sample: one grantee more or less moves the share by about 9 points. First grants averaged $256K; repeat grants $38K. How we count

Medians: $256K first-time, $11K repeat.

  • 82% of 2025 grantees were also funded in 2024. Method
  • Giving grew 51% from 2022 to 2025. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2025). 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$250K$500K$750K$1M22 grants2020 23 grants2021 22 grants2022 24 grants2023 27 grants2024 22 grants2025

From 2020 to 2025, annual grant giving ranged from $564K (2022) to $854K (2025). In 2025 it made 22 grants totaling $854K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Beaumont Retirement Bryn Mawr, PACharitable Purposes$92,072
Beaumont Retirement Bryn Mawr, PACharitable Purposes$89,211
Beaumont Retirement Bryn Mawr, PACharitable Purposes$77,930
Beaumont Retirement Bryn Mawr, PACharitable Purposes$73,660
Beaumont Retirement Bryn Mawr, PACharitable Purposes$71,145
Beaumont Retirement Bryn Mawr, PACharitable Purposes$60,741
Children's Hospital of Philadelphia Philadelphia, PACharitable Purposes$50,360
Farnsworth Museum Rockland, MECharitable Purposes$41,043
Beaumont Retirement Bryn Mawr, PACharitable Purposes$37,483
Farnsworth Museum Rockland, MECharitable Purposes$36,913
Your AI grants department

Ready to take the next step with Mosi 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
2025$3,113,437$399,118$917,417$854,42422$854,424$43,469
2024$3,286,108$507,378$690,768$629,26527$629,265$92,459
2023$2,769,423$649,743$707,170$648,84724$648,847$128,742
2022$2,700,942$521,336$623,117$564,44122$564,441$65,399
2021$2,637,049$777,859$734,144$674,02923$674,029$49,617
2020$2,504,441$692,351$646,821$594,14022—$111,200

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

Mission & Focus Areas

The foundation’s stated charitable activity is to provide funding for its various charitable endeavors. Its 2025 grants included organizations whose own missions span areas such as hunger relief, education, recovery support, health care, and cultural institutions. For example, Philabundance describes its mission as driving hunger from communities and working to end hunger; Pepperdine University describes itself as a Christian university focused on academic excellence and Christian values; and the Hansen Foundation describes its work as providing recovery residences and support.

Grantmaking

In 2025, the foundation made 22 grants totaling $854,424. Grants ranged from $10,622 to $92,072, with a median of $31,910. Among the largest were six grants to Beaumont Retirement in Bryn Mawr, Pennsylvania, ranging from $37,483 to $92,072, and two grants to Farnsworth Museum in Rockland, Maine, of $41,043 and $36,913. Children’s Hospital of Philadelphia received $50,360.

Other 2025 recipients included Philabundance ($20,736), Pepperdine University ($15,224), and the Hansen Foundation ($11,454). Northwestern University, Southern Methodist University, and Community College of Philadelphia each received $10,622.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Gerald A Isom as president, Jana L De Leon as secretary, Jennifer O’Malley as treasurer, Karen M Schmid as director, and Evelyn R Isom as vice president.

Mosi Foundation is led by Gerald A. Isom, President on every filing since 2020; 3 of 5 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Gerald A. Isom

    President

    On filings since 2020

    5 hrs/week

    No compensation reported

  • Karen M. Schmid

    Director

    Vice President → Director, 2022

    On filings since 2020

    7 hrs/week

    $5K (2020) → $5K (2025)

  • Jana L. De Leon

    Secretary

    On filings since 2020

    7 hrs/week

    $5K (2020) → $5K (2025)

  • Jennifer O'Malley

    Treasurer

    On filings since 2020

    7 hrs/week

    $5K (2020) → $5K (2025)

  • Evelyn R. Isom

    Vice President

    On filings since 2022

    5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Jana L De Leon — Secretary: $5KJana L De LeonSecretary$5KJennifer O'Malley — Treasurer: $5KJennifer O'MalleyTreasurer$5KKaren M Schmid — Director: $5KKaren M SchmidDirector$5K

The highest reported compensation on the 2025 filing was $5K, to Jana L De Leon (Secretary). 3 officers or directors reported compensation on that filing.

Frequently asked questions about Mosi Foundation

How much does Mosi Foundation give each year?

Mosi Foundation gave $854K across 22 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $629K across 27 grants.

What is Mosi Foundation's typical grant size?

Mosi Foundation's median grant in 2025 was $31,910, and its average grant was $38,837, across 22 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Mosi Foundation that year got $256K on average.

Where does Mosi Foundation give grants?

Mosi Foundation gives mostly in Pennsylvania: 71% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest state was Maine (23%). The most frequent recipient cities were Bryn Mawr, PA (8 grants), Rockland, ME (6 grants) and Philadelphia, PA (3 grants).

Who are Mosi Foundation's largest grantees?

Mosi Foundation's largest 2025 grantees include Beaumont Retirement ($502,242 across 7 grants), Farnsworth Museum ($200,466 across 6 grants) and Children's Hospital of Philadelphia ($50,360), according to its 2025 IRS Form 990-PF. Together they received 88% of its itemized 2025 grant dollars.

How large is Mosi Foundation?

Mosi Foundation reported $3.1M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $399K.

What does Mosi Foundation fund?

The foundation’s stated charitable activity is to provide funding for its various charitable endeavors. Its 2025 grants included organizations whose own missions span areas such as hunger relief, education, recovery support, health care, and cultural institutions. See mission & focus areas ↑

How do I apply for a grant from Mosi Foundation?

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

What is Mosi Foundation's EIN?

Mosi Foundation's EIN (Employer Identification Number) is 74-3071480. IRS Form 990 filing data is available on this page for 2020–2025.

Does Mosi 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

(2)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990-PF for fiscal year 2025 (received by the IRS August 12, 2026)
  2. IRS filings on file for fiscal years 2020–2024

Explore Open Grants

Browse active grant opportunities in Mosi Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

IBM International Foundation

Armonk, NY

The IBM International Foundation funds education and workforce programs that build 21st-century and technology job skills, including initiatives for underserved students and job seekers. Its 2024 grants ranged from $10,000 to $8.48 million, with a median of $100,000, and went to organizations across several U.S. states, especially Delaware and Massachusetts. It funds only preselected organizations and does not accept unsolicited requests.

Assets

$357.7M

Grants

16

Total Given

$11.7M

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Assets

$594.3M

Grants

1

Total Given

$101.4M

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

Aetna Foundation Inc

Hartford, CT

Aetna Foundation supported health and wellness, access to health care, and related community needs; its 2021 grants ranged from $5,000 to $1 million, with a median of $40,000, and went to organizations across multiple states, especially in D.C. and Connecticut. Its 2021 filing was marked final, so it appears to have ended or be winding down grantmaking; that filing said there were no restrictions on who could apply and pointed applicants to its website for application materials.

Assets

—

Grants

65

Total Given

$7.2M

The Snider Foundation

Collegeville, PA

The Snider Foundation funds organizations aligned with individual and economic liberty, personal responsibility, Jewish culture and survival, and stronger communities, including work in education, conservation, animal welfare, and the arts. Its 2025 grants ranged from $220 to $27.7 million, but transfers to successor foundations inflated the total; among other organizations, grants included $57,147–$100,000. Nearly all 2025 grant dollars went to Pennsylvania, with some support in California, Maine, and Washington, DC; it funds only preselected organizations and does not accept unsolicited requests.

Assets

$1.3M

Grants

92

Total Given

$162.9M

United Way Worldwide

Alexandria, VA

United Way Worldwide funds community programs focused on youth opportunity, health, financial security, education, and disaster relief, with 2024 grants made across multiple U.S. states and internationally. Its 209 reported grants ranged from $5,100 to $736,333, with a median of $22,675. It does not state whether it accepts unsolicited grant requests.

Philanthropy, Voluntarism & Grantmaking

Assets

$68.0M

Grants

209

Total Given

$11.4M

More similar funders

More Funders in Pennsylvania

Cite this profile

Grantable. (2026). Mosi Foundation funder profile. GrantGraph. Retrieved October 11, 2026, from https://grantable.co/funders/mosi-foundation-morg_f32e6eb7c565468bafc0b5fb7d67b097

BibTeX
@misc{grantable_743071480_2026,
  author       = {{Grantable}},
  title        = {{Mosi Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/mosi-foundation-morg_f32e6eb7c565468bafc0b5fb7d67b097},
  note         = {Accessed 2026-10-11. 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 Mosi 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.

Mosi Foundation down — hundreds of funders to go?

Want AI to do this for you?