Also known as: FOUNDATION INC
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Jonathan D And Mark C Lewis Foundation Inc. is a private corporation based in COCONUT GROVE, FL. The foundation received its IRS ruling in 1992. The principal officer is Dania De La Vega. It holds total assets of $167.9M. Annual income is reported at $34M. Total assets have grown from $5M in 2011 to $167.9M in 2024. The foundation is governed by 6 officers and trustees. Tax records are available from 2016 to 2024. Funding is distributed across 5 states, including Florida, New York, Colorado. According to available records, Jonathan D And Mark C Lewis Foundation Inc. has made 108 grants totaling $13.1M, with a median grant of $10K. Annual giving has grown from $3M in 2021 to $10M in 2022. Individual grants have ranged from $1K to $2.1M, with an average award of $121K. The foundation has supported 49 unique organizations. The foundation primarily supports organizations in West Virginia, Oregon, Florida, which account for 31% of all grants. Grantmaking reaches organizations across 13 states. Contributions to this foundation are tax-deductible.
The Jonathan D + Mark C. Lewis Foundation operates as one of the most relationship-driven grantmakers in American private philanthropy — it does not accept unsolicited applications, period. All grants emerge from the foundation's own identification of organizations that embody its mission to "transform young dreamers into fearless change-makers to build a more just and equal world." For grant seekers, this is the single most important structural fact: there is no application portal, no RFP cycle, and no LOI pathway. The route to funding runs entirely through visibility, network proximity, and mission alignment over time.
The foundation's identity is anchored in LGBTQ+ values — it was founded by Jonathan D. Lewis and his husband Mark C. Lewis, and LGBTQ+ equity functions as an organizational throughline across every program area, not merely one funding category among many. However, the breadth of its grantmaking extends substantially into youth development in rural Appalachian communities, arts education for low-income students, environmental conservation, cancer research, and urban LGBTQ+ services. Organizations that sit at the intersection of LGBTQ+ inclusion and youth development occupy the strongest alignment position. Even organizations whose primary mission is not LGBTQ+-specific — such as Farms Work Wonders, which focuses on Appalachian youth through agricultural programming — must demonstrate a visible, authentic commitment to LGBTQ+ inclusion in their culture, policies, and programming to earn and sustain foundation support.
The foundation favors deep, multi-year partnerships over transactional one-time gifts. Its top partners — Farms Work Wonders ($4.96M across 3 grants), OHSU Foundation ($1.91M across 5 grants), and Arts For Learning Miami ($1.36M across 3 grants) — have received sustained investment over multiple years, suggesting the foundation values organizational trust and demonstrated impact over novelty. First-time prospects should frame their organizations as long-term collaborators capable of deep partnership, not short-term project grantees.
Following co-founder Jonathan D. Lewis's 2023 passing, Mark Lewis assumed the Board Chair role and CEO Paul Yandura has expanded his operational leadership. The addition of Beda Calhoun as Director of Initiatives signals a more structured program team. For organizations in Florida, New York, Colorado, and West Virginia — the foundation's demonstrated geographic priorities — the most productive approach is sustained presence in the philanthropy and nonprofit ecosystems where Lewis Foundation staff are active, combined with introductions through shared partner networks.
The Lewis Foundation's financial trajectory is among the most dramatic in recent private foundation history. Total assets grew from $6.6M in FY2013 to $25.3M by FY2019, then accelerated sharply: $36.9M (FY2020), $39.7M (FY2021), then a quantum leap to $132.7M in FY2022 driven by a single extraordinary contribution of $103 million — almost certainly related to co-founder Jonathan Lewis's estate and philanthropy. By FY2024, assets stand at $167.9 million, with net investment income of approximately $4.1M in FY2023 generating ongoing endowment returns.
Annual giving has scaled commensurately: $2.8M (FY2020), $3.5M (FY2021), $7.2M (FY2022), $11.9M (FY2023), and approximately $9.3M across 24 grants in FY2024. The slight dip from FY2023 to FY2024 likely reflects portfolio management rather than reduced commitment — the foundation distributed to fewer, larger grants in FY2024.
Grant distribution is highly concentrated. Among 108 documented grants totaling $13.05M in the public grant record, the top 4 recipients captured approximately 70% of total funding: Farms Work Wonders ($4.96M), OHSU Foundation ($1.91M), Arts For Learning Miami ($1.36M), and Aspen Center for Environmental Studies ($911K). The median grant across all transactions is approximately $7,500, but this figure is pulled down sharply by dozens of small recurring gifts in the $1,500–$10,000 range to animal welfare organizations, arts institutions, and community charities. The effective "programmatic partnership" grant range begins at $25,000 and reaches into the low seven figures for flagship relationships.
By program area, youth development and education equity account for the clear plurality of dollar value: Farms Work Wonders (rural Appalachian youth), OHSU Lewis Scholars (young women and minority scientists), Arts For Learning Miami (arts education for low-income youth), Hope Community Center ($1.2M, FY2024), and Social Equity Through Education Alliance ($954K, FY2024) together represent the dominant investment thesis. LGBTQ+ services (Ali Forney Center $500K, The Center $350K) and environmental conservation (Aspen Center $911K) round out the major programmatic pillars. Healthcare research (OHSU CNS Lymphoma trials), addiction recovery (Alina Lodge $500K), and food security (Cleveland Food Bank $500K) represent significant but likely more personal philanthropic interests of the founders.
The Lewis Foundation occupies a distinctive position among LGBTQ+-identified private foundations — mid-range in assets relative to the largest national funders, but distinguished by its multi-geographic footprint, programmatic breadth, and exceptionally concentrated grantmaking style. The following comparison uses approximate figures from most recent public filings:
| Foundation | Assets | Annual Giving | Primary Focus | Application |
|---|---|---|---|---|
| Jonathan D + Mark C Lewis Foundation (FL) | $168M | ~$9.3M | Youth Dev., LGBTQ+, Arts, Environment | Invitation Only |
| Gill Foundation (Denver, CO) | ~$380M | ~$20M | LGBTQ+ Equality, Civic Engagement | Invitation Only |
| Arcus Foundation (NYC) | ~$350M | ~$25M | LGBTQ+ Rights, Great Ape Conservation | Invitation Only |
| Jerome Foundation (MN/NY) | ~$90M | ~$6M | Arts, Emerging Artists in NYC + MN | Open (select programs) |
| NoVo Foundation (NYC) | ~$450M | ~$35M | Girls, Adolescents, Gender Equity | Invitation Only |
The Lewis Foundation is smaller in absolute giving than Arcus or NoVo but distinguished by its extraordinary concentration of resources — a handful of deep, multi-year partnerships rather than a broad portfolio. Unlike the Gill Foundation, which focuses primarily on LGBTQ+ advocacy and civic engagement, Lewis integrates LGBTQ+ inclusion across a much wider program mandate that includes rural economic development, cancer research, and arts education, creating more entry points for organizations that serve LGBTQ+ communities as part of a broader mission. Among this peer group, Jerome Foundation is the only funder with an open application pathway for arts organizations, making it the most accessible comparable funder for applicants who cannot secure Lewis Foundation introductions.
The most significant development in the foundation's recent history is the 2023 passing of co-founder and visionary Jonathan D. Lewis, an entrepreneur and investor who was the primary force behind the foundation's dramatic $103M endowment infusion in FY2022. His husband and co-founder, Mark C. Lewis, assumed the Board Chair role following Jonathan's death, maintaining continuity of the foundation's values and mission. CEO Paul Yandura — who had already been leading day-to-day operations — saw his total compensation rise to $437,322 by FY2024 (up from $264,000 in FY2021), reflecting his expanded authority as the foundation's operational leader.
In FY2024, the foundation deployed approximately $9.3 million across 24 grants. Two significant new partners emerged: Hope Community Center ($1.2 million for general support) and Social Equity Through Education Alliance ($954,970 for general support), both representing new entrants to the foundation's portfolio and signaling continued expansion in education equity funding. Farms Work Wonders received its largest single grant to date — $2.7 million in FY2024 — confirming that the foundation's Appalachian youth development investment is intensifying, not plateauing.
The foundation's most recent Form 990-PF was filed November 11, 2025, covering FY2024, confirming assets of $167.9 million and a 5-person professional staff. No major new programmatic announcements, capital campaigns, or leadership transitions have been publicly identified for 2025 or early 2026. The foundation maintains a LinkedIn presence but is not active in public communications or press releases.
The single most critical operational fact about the Lewis Foundation is that it explicitly does not accept unsolicited applications — its own records confirm `application_instructions: none` and `preselected_only: true`. No amount of compelling proposal writing will create a pathway where none exists. For organizations seeking Lewis Foundation support, every strategy must begin with this constraint and build from it.
Build visibility through networks, not cold outreach. Foundation staff — particularly CEO Paul Yandura, Director of Initiatives Beda Calhoun, and COO Jonathan Centofanti — identify grantees through their own networks and sector knowledge. Organizations should ensure their leadership is present at relevant convenings: Miami-area philanthropy forums, Aspen-area environmental and social impact events, New York City LGBTQ+ advocacy circles, and rural and Appalachian youth development conferences. The phone number on file (305-669-8990) with contact Dania De La Vega is appropriate only after a genuine relationship has been established.
LGBTQ+ inclusion must be structural, not rhetorical. This foundation is a LGBTQ+-led institution. Organizations should document LGBTQ+ representation on staff and board, explicit non-discrimination policies, accessible programming for LGBTQ+ youth, and any partnerships with LGBTQ+-specific organizations. This should be visible on your website and in all public materials before any foundation staff encounter your organization.
Center youth as the primary beneficiary. The foundation's mission is specifically about transforming young people into change-makers. Program models that serve adults as the primary constituency are poor fits regardless of other alignment. If your work serves multiple generations, lead with youth outcomes in all materials.
Use the foundation's vocabulary intentionally. Language like "fearless change-makers," "bold, calculated risks," "untapped potential," "challenge the status quo," and "frontline change agents" mirrors the foundation's self-description. Incorporating this framing — authentically — signals mission resonance to any staff member who encounters your work.
Position for general operating support. Nearly all major Lewis Foundation grants are for general operations or named program endowments. Avoid framing your request around a time-limited project. Instead, emphasize organizational vision, leadership capacity, and the long-term systemic change your organization is pursuing.
Geographic fit amplifies all other factors. Florida (South Florida especially), New York City, Colorado (Aspen region), West Virginia and Appalachian communities, and Oregon are the demonstrably funded territories. Organizations operating outside these areas face a significantly steeper pathway.
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Smallest Grant
$1K
Median Grant
$8K
Average Grant
$101K
Largest Grant
$757K
Based on 30 grants from the most recent 990-PF filing.
No program descriptions are available for this foundation. Many private foundations report program activities in their annual 990-PF filings — check the Tax Filings section below for the most recent filing.
The Lewis Foundation's financial trajectory is among the most dramatic in recent private foundation history. Total assets grew from $6.6M in FY2013 to $25.3M by FY2019, then accelerated sharply: $36.9M (FY2020), $39.7M (FY2021), then a quantum leap to $132.7M in FY2022 driven by a single extraordinary contribution of $103 million — almost certainly related to co-founder Jonathan Lewis's estate and philanthropy. By FY2024, assets stand at $167.9 million, with net investment income of approximatel.
Jonathan D And Mark C Lewis Foundation Inc. has distributed a total of $13.1M across 108 grants. The median grant size is $10K, with an average of $121K. Individual grants have ranged from $1K to $2.1M.
The Jonathan D + Mark C. Lewis Foundation operates as one of the most relationship-driven grantmakers in American private philanthropy — it does not accept unsolicited applications, period. All grants emerge from the foundation's own identification of organizations that embody its mission to "transform young dreamers into fearless change-makers to build a more just and equal world." For grant seekers, this is the single most important structural fact: there is no application portal, no RFP cycle.
Jonathan D And Mark C Lewis Foundation Inc. is headquartered in COCONUT GROVE, FL. While based in FL, the foundation distributes grants to organizations across 13 states.
| Name | Title | Compensation | Benefits | Total |
|---|---|---|---|---|
| Paul Yandura | CEO/PRESIDENT/BOARD MEMBER | $317K | $18K | $335K |
| Jonathan Centofanti | CHIEF OPERATING OFFICER | $0 | $0 | N/A |
| Dr Paul Pugliese | SECRETARY/BOARD MEMBER | $0 | $0 | N/A |
| Mark Lewis | CHAIR/BOARD MEMBER | $0 | $0 | N/A |
| Dania De La Vega | TREASURER/BOARD MEMBER | $0 | $0 | N/A |
| Jonathan D Lewis | CHAIR/BOARD MEMBER | $0 | $0 | N/A |
Total Giving
N/A
Total Assets
$167.9M
Fair Market Value
N/A
Net Worth
$167.4M
Grants Paid
N/A
Contributions
N/A
Net Investment Income
N/A
Distribution Amount
N/A
Total Grants
108
Total Giving
$13.1M
Average Grant
$121K
Median Grant
$10K
Unique Recipients
49
Most Common Grant
$2K
of 2022 grantees were first-time recipients
| Recipient | Location | Amount | Year |
|---|---|---|---|
| Colorado CollegeCOLORADO COLLEGE DOCUMENTARY EXPLORATION GRANTS | Colorado Springs, CO | $25K | 2022 |
| Farms Work WondersEXPAND OPPORTUNITIES FOR APPALACHIAN YOUTH SO THEY GROW TO REACH THEIR GREATEST POTENTIAL | Wardensville, WV | $2.1M | 2022 |
| Arts For Learning Miami IncGENERAL OPERATIONS SUPPORT FOR THE LEWIS ARTS STUDIO TO PROVIDE LOW-INCOME STUDENTS WITH HIGH LEVEL ARTS INSTRUCTION AND THE OPPORTUNITY TO EXPERIENCE LOCAL ART AND EXPLORE CAREER PATHWAYS | Miami, FL | $530K | 2022 |
| Oregon Health & Science University FoundationGENERAL OPERATIONS SUPPORT FOR THE LEWIS SCHOLARS PROGRAM TO RECRUIT THE NEXT GENERATION OF YOUNG SCIENTIST RESEARCHERS, WITH A SPECIAL FOCUS ON YOUNG WOMEN AND UNDER-REPRESENTED MINORITIES | Portland, OR | $500K | 2022 |
| Aspen Center For Environmental StudiesHALLAM LAKE VISITOR CENTER AND NATURE PRESERVE | Aspen, CO | $453K | 2022 |
| Little Hill Foundation For The Rehabilitation Of Alcoholics IncGENERAL OPERATING FUNDS FOR ALINA LODGE | Blairstown, NJ | $250K | 2022 |
| Greater Cleveland Food Bank IncGENERAL SUPPORT | Cleveland, OH | $250K | 2022 |
| Aspen Community FoundationYOUTH IN NATURE | Basalt, CO | $194K | 2022 |
| The Management CenterGENERAL SUPPORT | Washington, DC | $150K | 2022 |
| Lesbian & Gay Community Services Center IncGENERAL SUPPORT | New York, NY | $150K | 2022 |
| Grow Ohio Valley IncBUDDING WHEELING | Wheeling, WV | $50K | 2022 |
| Save The Chimps IncGENERAL SUPPORT | Fort Pierce, FL | $50K | 2022 |
| The Cleveland FoundationGENERAL SUPPORT | Cleveland, OH | $50K | 2022 |
| Barry University IncCHAMPS-SEEDS OF HOPE PROGRAM | Miami Shores, FL | $39K | 2022 |
| Jazz At Lincoln Center Inc2022 GALA | New York, NY | $35K | 2022 |
| Behavioral Health Innovation IncGENERAL SUPPORT | South Chatham, MA | $35K | 2022 |
| Three Generations IncGENERAL SUPPORT | New York, NY | $32K | 2022 |
| Mazatlan Animal Rescue IncGENERAL SUPPORT | Green Valley, AZ | $15K | 2022 |
| Adrienne Arsht Center Trust IncTHE HEAD AND THE LOAD COMMUNITY OUTREACH | Miami, FL | $10K | 2022 |
| Stella Maris IncGENERAL SUPPORT | Cleveland, OH | $10K | 2022 |
| Whitney Museum Of American ArtGENERAL SUPPORT | New York, NY | $10K | 2022 |
| Performa IncGENERAL SUPPORT | New York, NY | $5K | 2022 |
| The Everglades Foundation IncFOREVERGLADES PALM BEACH BENEFIT 2022 | Palmetto Bay, FL | $5K | 2022 |
| Jdrf InternationalGENERAL SUPPORT | New York, NY | $5K | 2022 |