Jonathan D and Mark C Lewis
The Jonathan D and Mark C Lewis Foundation is a private family foundation established in July 1992 and based in Coconut Grove, Florida. The foundation was named for co-founders Jonathan D. Lewis and his husband Mark Christopher Lewis. It operates as a 501(c)(3) organization with a hands-on approach to philanthropy, preferring to work alongside local changemakers as an investor and mentor rather than functioning as a traditional benefactor.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$167.9M
+20.2% YoY
Annual Giving
$9.3M
+13.3% YoY
Grant Count
52
-3.7% YoY
Avg Grant Size
$180K
+17.7% YoY
Mission & Focus Areas
Mission: Transform young dreamers into fearless change-makers to build a more just and equal world.
Vision Statement: Figure out who you are + do it on purpose + change the world. The foundation provides necessary resources to enable the next generation to challenge the status quo in pursuit of a more fair, just, and equal world.
Core Values: The foundation refuses to accept the world as it is and positions itself as a relentless, unapologetic champion of change. It is captivated by the untapped potential of today's youth to explore and develop creative solutions to pressing problems. The foundation encourages experimentation, embraces bold risks, and forges alliances with those on the front lines of change.
Primary Funding Areas:
- Education
- Philanthropy and Voluntarism
- Human Services
- Animal-Related Causes
- Poverty Alleviation
- Science Education
Grantmaking
Grant Range
$25,000
Average Grant
approximately $152,000-$180,000
Invitation Only
** Invitation only. The foundation does not accept unsolicited proposals.
Ready to take the next step with Jonathan D and Mark C Lewis?
Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in:
- Florida
- Colorado
- California
- West Virginia
- New York
- Oregon
Grantmaking reaches organizations across 13 states, with particular concentration in West Virginia, Oregon, and Florida.
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
Assets & Revenue (2024):
- Total Assets: $167.9-$168 million
- Total Revenue: $14.2 million
- Total Expenses: $13.4 million
- Net Income: $763,489
- Total Liabilities: $482,000
- Total Giving: $9.3-$14.2 million
Asset Growth: Total assets have grown from $5 million in 2011 to $167.9 million in 2024.
Foundation Ranking: Top 1% of U.S. foundations by asset size (Rank #1,189 of 159,619 foundations).
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $167,915,270 | $139,696,597 | $132,707,407 |
| Revenue | $14,177,306 | $5,326,715 | $102,786,021 |
| Expenses | $13,413,817 | $11,880,880 | $7,197,099 |
| Qualifying Distributions | $12,676,016 | $14,496,607 | $10,542,926 |
| Net Investment Income | $4,848,351 | $4,100,698 | $5,977,837 |
| Distributable Amount | $7,980,629 | $6,484,666 | $2,324,429 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
199 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
Board & Executive Leadership:
- Mark Lewis – Chair/Treasurer/Director (2 hours/week, unpaid)
- Paul Yandura – CEO/Secretary/Director (40 hours/week, $437,000 compensation)
- Jonathan Centofanti – Chief Operating Officer (20 hours/week, $151,000 compensation)
- Beda Calhoun – Director of Initiatives (40 hours/week, $230,000 compensation)
- Dania De La Vega – Director (2 hours/week, unpaid)
- Paul Pugliese – Director (2 hours/week, unpaid)
- Cynthia Muller – Executive Assistant (40 hours/week, $106,000 compensation)
- Jeffrey Mineo – Project Manager (40 hours/week, $83,000 compensation)
Founder History: Jonathan D. Lewis (1958-2023) was a prominent LGBTQ+ activist and philanthropist who funded groundbreaking civil rights initiatives including GetEQUAL and served on the board of the American Foundation for Equal Rights fighting California's Proposition 8. Following Jonathan's passing in July 2023, Mark C. Lewis assumed the role of Board Chair and remains committed to growing the foundation's legacy.
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| MARK LEWIS | CHAIR/TREASURER/DIRECTOR | 2 | — |
| DANIA DE LA VEGA | DIRECTOR | 2 | — |
| PAUL PUGLIESE | DIRECTOR | 2 | — |
| PAUL YANDURA | CEO/SECRETARY/DIRECTOR | 40 | $437,322 |
| JONATHAN CENTOFANTI | COO | 20 | $151,061 |
Related Funders
Similar funders by location and focus area
Virgil P Warren Fdn Tr Ua
ORLANDO, FL
Assets
$4.2M
Grants
14
Total Given
$96K
The Fritch Foundation
FT LAUDERDALE, FL
Assets
—
Grants
17
Total Given
$167K
Leiman Asterisk Foundation Inc
DELRAY BEACH, FL
Assets
$1.2M
Grants
2
Total Given
$62K
Rachel Memorial Foundation
SANTA RSA BCH, FL
Assets
—
Grants
6
Total Given
$10K
My Brother'ssister's Keeper Charitable
ROYAL PALM BEACH, FL
Assets
$462K
Grants
1
Total Given
$50K
The Shore Lane Family Foundation Inc
BOCA GRANDE, FL
Assets
$335
Grants
20
Total Given
$430K
Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with Jonathan D and Mark C Lewis on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities