Marr-Anderson Family Foundation

The Marr-Anderson Family Foundation operates as a closely held family philanthropy led by the founding generation and their adult children, all of whom serve as volunteer officers drawing $0 in compensation. Founded in 2016 by John and Rebecca Marr — long-time Falmouth, Maine residents with deep Maine heritage — the foundation channels its giving through a personal, values-driven lens anchored in "compassion, determination and encouragement." This structure signals a highly relational grantmaking style where mission fit and shared values carry as much weight as programmatic metrics.

Maine is the explicit geographic priority for unsolicited applications. Organizations serving Maine communities can approach the foundation through its open portal process; out-of-state organizations typically receive funding through the Marr family's pre-existing institutional relationships rather than unsolicited channels. Secondary giving flows to Massachusetts (driven by the Brigham & Women's Hospital partnership) and Florida (9 tracked grants, likely tied to personal and professional networks).

The foundation's giving philosophy favors tangible, bounded outcomes: they explicitly prefer grants tied to "a specific project, capital improvement or direct program cost" over general operating support. First-time applicants must anchor every ask to a named deliverable — a scholarship fund, a program serving X additional clients, a facility upgrade, or a technology investment — rather than institutional sustainability.

The pathway begins with an eligibility quiz and Letter of Intent (LOI) submitted through the GivingData portal. This screening step is substantive: organizations that clear it earn a full proposal review by all five officers, whose backgrounds span real estate, software leadership at S&P 500 companies, Harvard MBA business management, finance, and international development. These are sophisticated, experienced readers.

Multi-year relationships dominate the top of the grantee list. Maine Medical Center, Brigham & Women's Hospital, Cheverus High School, and Dempsey Centers have each received grants across three cycles, accumulating totals far above any single-year award. First-time applicants should calibrate expectations to a smaller entry grant ($5,000–$25,000) and treat the initial award as the start of a relationship — not the end of it.

Annual grantmaking has run in a tight $430,000–$621,000 band over five documented fiscal years: $429,763 (FY2019), $470,723 (FY2020), $569,706 (FY2021), $620,849 (FY2022), and $556,908 (FY2023). Preliminary FY2024 data places distributions at approximately $682,000 — a new high likely reflecting the foundation's dramatic asset growth. Assets climbed from $10.7M (FY2019) to $19.1M (FY2024), a 79% increase, with the sharpest single-year jump coming in FY2024 when $4.7M in contributions arrived.

Grant sizes span an enormous range. The foundation's recent filing data shows a median grant of approximately $7,015 and an average of $11,595, with individual grant amounts from $500 to a documented ceiling of $50,561 in that reporting window. However, flagship multi-year relationships reach far higher in total accumulated value: Maine Medical Center has received $411,500 across three grant cycles (implying per-cycle amounts of $100,000+), Brigham & Women's Hospital $110,517, Cheverus High School $90,577, and Dempsey Centers $89,776. New applicants should target the $5,000–$20,000 range for a first grant; established partners can expect $50,000–$150,000 per cycle.

Thematically, health absorbs the largest share of top-line dollars. Maine Medical Center ($411,500), Brigham & Women's ($110,517), Dempsey Centers ($89,776), Maine Behavioral Health ($40,189), and Northern Light Health ($20,000) represent roughly 43% of all tracked giving. Education forms the second pillar — university scholarship funds at USM, University of Maine, UC Boulder, UCLA, Georgetown, and GWU, plus Cheverus High School ($90,577) and adult literacy programs — accounting for an estimated 30% of giving. Youth and family development (Boys & Girls Club $39,849, Best Buddies $30,278, Project Lift $30,000, Dream Factory of Maine, Big Brothers Big Sisters) makes up a consistent third strand at approximately 15%.

Geographically, 71 of 121 tracked grants (59%) flow to Maine organizations, with Massachusetts second at 19 grants (16%), Florida third at 9 grants (7%), and New York, DC, and Colorado each receiving 2–3 grants.

The following table compares Marr-Anderson to its five closest asset-peer foundations, all clustered near $19.1M in total assets and classified under Philanthropy & Grantmaking (NTEE T20):

Marr-Anderson is a clear outlier among its asset peers in one critical respect: it operates an open, publicly documented application process with a portal, eligibility quiz, LOI pathway, and explicit June 1 annual deadline. All four peer foundations of comparable size operate as invitation-only or undisclosed-process funders with no public-facing grant pages. This accessibility is rare at the $19M asset level and represents a genuine opportunity for Maine nonprofits that might otherwise be locked out of family foundation grantmaking. Applicants should treat this openness as a structural advantage — and not squander it with submissions that ignore the Maine geographic requirement or the specific-project funding preference.

No press releases, grant announcements, or leadership news for 2025 or 2026 were found through public sources. The foundation maintains a minimal digital footprint: its official website news section reflects posts from March 2017, when it first highlighted Make-A-Wish Maine, the Dempsey Center for Cancer Hope and Healing, and the launch of the Josephine and John Marr Alzheimer's Research Fund at Brigham and Women's Hospital.

The most significant recent development is financial. FY2024 990-PF data (filed and updated by IRS as of December 5, 2025) reveals a 50% asset surge — from $12,753,837 to $19,101,919 — powered by $4.7 million in new contributions and $5.6 million in total revenue. This capitalization event is the largest in the foundation's nine-year history and likely reflects a major family estate planning action or liquidity event. Preliminary FY2024 distribution estimates reach $682,000, which would set a new annual grantmaking record.

Leadership has been entirely stable: President Rebecca L. Marr, Treasurer John S. Marr Jr., and Vice Presidents Stephanie R. Marr, Jennifer LeBlanc, and Andrea M. Casanueva have all maintained their roles continuously since at least FY2021. No transitions, retirements, or new hires have been publicly noted. The foundation's Alzheimer's research commitment — named for John Marr Sr. and his wife Josephine — remains the most prominent named initiative, though no new announcements about the Brigham & Women's fund have been made publicly since its 2017 launch. The absence of recent news is consistent with the foundation's low-profile operating style rather than any programmatic change.

Timing: The June 1 deadline is non-negotiable. Begin your process no later than April 1 — the portal requires account creation, the eligibility quiz must be completed before the LOI form unlocks, and gathering audited financials, a board roster with employer affiliations, and a project-specific budget takes time. Missing June 1 means waiting a full year.

Geographic alignment first: For unsolicited applicants, the foundation requires organizations to serve Maine communities. This is the hardest filter in the eligibility quiz. If your organization is headquartered outside Maine but runs programs there, quantify that Maine impact specifically — number of Maine clients served, Maine counties reached, Maine dollars spent. Vague national-scope claims will fail the quiz.

Frame for specific projects, not operations: The foundation explicitly prefers grants tied to a specific project, capital improvement, or direct program cost. Translate your need into a bounded deliverable: "renovate the behavioral health intake suite at [facility]" or "fund 12 scholarships for Maine high school seniors pursuing nursing" — not "support our general operations" or "sustain our programs."

Use the founders' own language: The foundation's About page centers "compassion, determination and encouragement" as core values. Proposals that naturally reflect these qualities — particularly in describing how your organization supports individuals through crisis, builds resilience, or enables education — will resonate more authentically than proposals written in generic grant-speak.

Target the right program pillars: Health (especially cancer care, Alzheimer's/dementia, and behavioral health), education (scholarships and direct student programming), and crisis support are the three funded verticals. Organizations operating at the intersection of two pillars — such as behavioral health education or crisis-oriented youth programming — may find stronger alignment narratives.

Returning grantees: Submit your completion report for any prior grant before or simultaneously with your new application. This is a stated requirement, and omitting it will stop your application from advancing regardless of proposal quality.

Financials: Audited statements are strongly preferred. If your organization operates without an annual audit, include your most recent financial review and provide a one-paragraph explanation of why an audit has not been conducted. Do not submit internally prepared financials without context.

Contact: Reach foundation staff at foundation@marrgroup.com or 207-781-5119 for process questions — but keep pre-submission inquiries brief and specific to process, not proposal strategy.