Felburn Foundation

Private foundation · Grantmaker Bethesda, MD EIN: 51-0234331

The Felburn Foundation is a private foundation based in Bethesda, Maryland. Its 2024 grants supported organizations working in areas including land conservation, environmental protection, conservation education, and recreation therapy.

Felburn Foundation at a glance

In short: Felburn Foundation gave $2.1M across 59 grants in 2024 (avg $36K), mostly in Florida. 19% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$2,148,400
-3.0% vs 2023
Grants made (2024)
59
+9.3% vs 2023
Average grant
$36,414
-11.3% vs 2023
Median grant
$20,000
Total assets
$35,464,816
+1.3% vs 2023
New grantees (estimate)
19% first-time grantees (11 of 57, 2024)
Primary geography
Florida (58% 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 Felburn Foundation

How to Apply

Requests should be submitted in writing to the executive director and include descriptions of the applicant and proposed purpose or project, a copy of the applicant’s 501(c)(3) determination letter, and a statement in…

Requests should be submitted in writing to the executive director and include descriptions of the applicant and proposed purpose or project, a copy of the applicant’s 501(c)(3) determination letter, and a statement in a form provided by the foundation that grant funds will be used exclusively for tax-permissible charitable purposes. The filing states there are no restrictions on awards.

Contact

Application contact: Guy Marwick Executive Director
Mailing address: 1515 Silver Springs Boulevard Suite, 102, Ocala, FL 34470-6814
Phone: (352) 368-6686

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

Who Felburn Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Columbia Land Trust: $300KColumbia Land Trust$300KThe Nature Conservancy: $150KThe Nature Conservancy$150KConservation Florida Inc: $100KConservation Florida Inc$100KNorth Florida Land Trust: $100KNorth Florida Land Trust$100KShepherd Center Foundation Inc: $100KShepherd Center Foundation Inc$100KThe Conservation Fund: $100KThe Conservation Fund$100KUniversity of Florida Foundation Inc: $95K across 2 grantsUniversity of FloridaFoundation Inc$95K · 2 grantsHoward T Odum Florida Springs Institute Inc: $75KHoward T Odum Florida SpringsInstitute Inc$75KUniversity of North Florida Environmental Center: $60KUniversity of North FloridaEnvironmental Center$60KCedar Lakes Woods and Gardens: $50KCedar Lakes Woods and Gardens$50K

The largest 2024 recipient was Columbia Land Trust ($300K). Together the top 10 received $1.1M.

Grant Size Distribution

268 grants across all recorded years

205<$50K38$50–100K23$100–250K2$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 205 grants of 268 (76%).

Geographic Focus

Where this funder awards grants

The foundation’s 2024 grant dollars were distributed among recipients in multiple states. Florida accounted for 58% of grant dollars, Washington 14%, Virginia 8%, Georgia 5%, and Wisconsin 3%.

Grant Distribution by State

22states

Share of 2024 grant dollars across all 59 itemized grants.

Cities

GainesvilleMiamiOcalaJacksonvilleTallahasseeAtlantaAshevilleBarabooCrawfordvilleKey WestOrlandoVancouverClearwaterDavieHigh SpringsNew YorkSilver SpringsTryonCitraConway

Is Felburn Foundation open to new grantees?

19%

first-time grantees, 2024

In 2024, 11 of 57 grantees (19%) were first-time recipients. First grants averaged $26K; repeat grants $40K. How we count

Medians: $13K first-time, $25K repeat.

  • 67% of 2024 grantees were also funded in 2023. Method
  • Giving grew 39% from 2021 to 2024. Method
  • In 2024 it paid out 121% 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$1M$2M$3M45 grants2020 56 grants2021 54 grants2022 54 grants2023 59 grants2024

From 2020 to 2024, annual grant giving ranged from $1.4M (2020) to $2.2M (2023). In 2024 it made 59 grants totaling $2.1M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Columbia Land Trust Vancouver, WAAnnual Operational Support and Capital Campaign$300,000
The Nature Conservancy Arlington, VAGregorie Neck Project/SC Revolving Land Fund$150,000
Conservation Florida Inc Orlando, FLOperational Support$100,000
North Florida Land Trust Jacksonville, FLCapacity Staff Support Growth$100,000
Shepherd Center Foundation Inc Atlanta, GARecreation Therapy Program$100,000
The Conservation Fund Gainesville, FLBlack River Willie Tract Protection$100,000
Howard T Odum Florida Springs Institute Inc High Springs, FLFL Springs Welcome Center Campaign$75,000
University of Florida Foundation Inc Gainesville, FLPreparator and fieldwork personnel salaries for montbrook fossil site$60,000
University of North Florida Environmental Center Jacksonville, FLEnvironmental Leadership Program$60,000
Cedar Lakes Woods and Gardens Williston, FLConservation Education Center$50,000
Your AI grants department

Ready to take the next step with Felburn 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 IncomeDistributable Amount
2024$35,464,816$3,166,182$2,708,406$2,148,40059$2,491,334$2,850,342$2,059,455
2023$35,007,040$2,057,241$2,735,357$2,215,83354$2,430,645$1,753,154$1,909,108
2022$35,685,156$1,540,661$2,530,544$1,884,07554$2,089,362$1,155,518$2,013,430
2021$36,678,307$2,863,117$2,146,394$1,545,61756$1,745,602$2,460,411$2,232,633
2020$35,969,472$1,361,211$1,918,803$1,369,59045—$1,003,274$1,932,699

Under IRS private-foundation payout rules, Felburn Foundation reported a distributable amount of $2.1M 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 formal mission statement is provided. The foundation’s 2024 grants include support for land trusts and conservation organizations, environmental programs, and a recreation therapy program.

Among its grantees, Columbia Land Trust describes its mission as conserving signature landscapes and vital habitat with landowners and communities in the Columbia River region. Conservation Florida says it works to permanently protect Florida’s water, wildlife, and wild places. The Howard T. Odum Florida Springs Institute describes its work as improving understanding of springs ecology and fostering science-based education and management to restore and protect Florida springs. Shepherd Center Foundation says it supports Shepherd Center by expanding community awareness, securing private financial support for patient services, and encouraging volunteer involvement.

Grantmaking

In 2024, the foundation reported 59 grants totaling $2,148,400. Grants ranged from $1,000 to $300,000, with a median grant of $20,000.

Among the largest reported grants were $300,000 to Columbia Land Trust for annual operational support and a capital campaign; $150,000 to The Nature Conservancy for the Gregorie Neck Project/South Carolina Revolving Land Fund; and $100,000 each to Conservation Florida for operational support, North Florida Land Trust for capacity staff support and growth, Shepherd Center Foundation for a recreation therapy program, and The Conservation Fund for Black River Willie Tract protection. Other grants included $75,000 to the Howard T. Odum Florida Springs Institute for a Florida springs welcome center campaign and $60,000 to the University of Florida Foundation for preparator and fieldwork personnel salaries for the Montbrook fossil site.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Larry J. White as director, president, and chairman; B. Kemp Floyd Jr. as director and vice president; and Guy B. Marwick as secretary, treasurer, and executive director.

Felburn Foundation is led by Guy B. Marwick, Secretary, Treasurer & Executive Director since 2023 (on filings since 2020); all 3 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • Guy B. Marwick

    Secretary, Treasurer & Executive Director

    Secretary, Treasurer & Executive Di → Secretary, Treasurer & Executive Director, 2023

    On filings since 2020

    40 hrs/week

    $60K (2020) → $60K (2024)

  • Larry J. White

    Director, President & Chairman

    President, Chairman Board & Director → Director, President & Chairman, 2023

    On filings since 2020

    20 hrs/week

    $60K (2020) → $60K (2024)

  • B. Kemp Floyd Jr.

    Director & Vice President

    On filings since 2020

    10 hrs/week

    $60K (2020) → $60K (2024)

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.

Compensation Overview

From 2024 IRS filing

Larry J White — Director, President, Chairman: $60KLarry J WhiteDirector, President, Chairman$60KB Kemp Floyd Jr — Director, Vice President: $60KB Kemp Floyd JrDirector, Vice President$60KGuy B Marwick — Secretary, Treasurer, Exec DIR: $60KGuy B MarwickSecretary, Treasurer, Exec DIR$60K

The highest reported compensation on the 2024 filing was $60K, to Larry J White (Director, President, Chairman). 3 officers or directors reported compensation on that filing.

Frequently asked questions about Felburn Foundation

How much does Felburn Foundation give each year?

Felburn Foundation gave $2.1M across 59 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $2.2M across 54 grants.

What is Felburn Foundation's typical grant size?

Felburn Foundation's median grant in 2024 was $20,000, and its average grant was $36,414, across 59 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Felburn Foundation that year got $26K on average.

Where does Felburn Foundation give grants?

Felburn Foundation gives mostly in Florida: 58% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Washington (14%) and Virginia (8%). The most frequent recipient cities were Gainesville, FL (5 grants), Jacksonville, FL (4 grants), Tallahassee, FL (4 grants) and Ocala, FL (4 grants).

Does Felburn Foundation give general operating support?

Yes: 17% of Felburn Foundation's 2024 grants with a stated purpose (10 of 59) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Felburn Foundation's largest grantees?

Felburn Foundation's largest 2024 grantees include Columbia Land Trust ($300,000), The Nature Conservancy ($150,000) and Conservation Florida Inc ($100,000), according to its 2024 IRS Form 990-PF. Together they received 26% of its itemized 2024 grant dollars.

How large is Felburn Foundation?

Felburn Foundation reported $35.5M in total assets on its 2024 IRS Form 990-PF. It paid out $2.5M in qualifying distributions that year, against a required minimum of $2.1M (roughly 5% of its investment assets).

What does Felburn Foundation fund?

No formal mission statement is provided. The foundation’s 2024 grants include support for land trusts and conservation organizations, environmental programs, and a recreation therapy program. See mission & focus areas ↑

How do I apply for a grant from Felburn Foundation?

Requests should be submitted in writing to the executive director and include descriptions of the applicant and proposed purpose or project, a copy of the applicant’s 501(c)(3) determination letter, and a statement in… Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Felburn Foundation's EIN?

Felburn Foundation's EIN (Employer Identification Number) is 51-0234331. IRS Form 990 filing data is available on this page for 2020–2024.

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

Explore Open Grants

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

Similar Funders

Funders with grantees in common, and similar funders in Maryland

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

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

Annie E Casey Foundation Inc

Baltimore, MD

The Annie E. Casey Foundation funds U.S. nonprofits and other partners working to improve outcomes for children and young people, including family strengthening, child welfare, education, employment, community development and juvenile justice. In 2024, grants ranged from $50 to $1,185,000, with a median of $40,000. Grants are by invitation only; it does not accept unsolicited requests.

Assets

$2.3B

Grants

1,462

Total Given

$93.1M

The Harry and Jeanette Weinberg

Owings Mills, MD

The Harry and Jeanette Weinberg Foundation funds direct services, programs, general operations, and capital projects in housing, health, jobs, education, and aging for low-income and vulnerable people. Its 2024 grants had a median of $50,000; its Small Grants Program offers up to $50,000 over two years, with funding focused on Baltimore, Hawaiʻi, Israel, and Northeastern Pennsylvania. It awards grants by invitation only and does not accept unsolicited requests.

Assets

$1.8B

Grants

872

Total Given

$127.8M

Johns Hopkins University

Baltimore, MD

Johns Hopkins University funds a broad range of education, research, health, and community-related work, with 2025 grants ranging from $5,500 to nearly $95 million and a median of $100,000; many of the largest awards were sub-awards. Its grants went to organizations across the U.S., with the largest shares in California and Maryland, and the profile does not state whether it accepts unsolicited requests.

Assets

$25.3B

Grants

813

Total Given

$594.1M

The Keith Campbell Foundation

Bethesda, MD

The Keith Campbell Foundation funds nonprofits working for equitable, livable communities, especially on watershed health, clean water, agriculture, and related community needs, with a focus on the Chesapeake and Atlantic Coastal Bays and California’s San Francisco Bay watershed. Giving varies widely: 2024 grants ranged from $40 to $1.5 million, with a median of $5,000. It accepts unsolicited requests, with two application cycles per year.

Philanthropy, Voluntarism & Grantmaking

Assets

$420.2M

Grants

688

Total Given

$27.9M

More similar funders

More Funders in Maryland

Cite this profile

Grantable. (2026). Felburn Foundation funder profile. GrantGraph. Retrieved October 12, 2026, from https://grantable.co/funders/felburn-foundation-morg_74f6d71108fd46108986fe96bdaaafc4

BibTeX
@misc{grantable_510234331_2026,
  author       = {{Grantable}},
  title        = {{Felburn Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/felburn-foundation-morg_74f6d71108fd46108986fe96bdaaafc4},
  note         = {Accessed 2026-10-12. 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 Felburn 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.

Felburn Foundation down — hundreds of funders to go?

Want AI to do this for you?