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Florida · Private foundation

The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures

Its FY2025 filing reports that it funds preselected organizations and did not take unsolicited requests; check the foundation's own site before ruling it out.

$818k
Granted FY2025(still arriving)
18
Grants FY2025
16
Organizations funded FY2024
19%
First-time grantees FY2024
Read the full brief
Median grant, FY2025
$20,000
Largest grant, FY2025
$255,000
Organizations funded a year
10 to 17
FY2018 to FY2024
States reached, FY2025
6
Total assets, FY2025
$13M
Applications
Preselected organizations only
Per its most recent filing; check its own site

How open it is to new grantees

In FY2024, 19% of the organizations The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures funded were first-time grantees, receiving 17% of its grant dollars.

New vs renewed · share of each year

In FY2024, 83% of grant dollars renewed an existing relationship; $51k went to new ones.

50%100%’18’19’20’21’22’23’24
RenewedFirst-time

Where new relationships form · theme of each grantee’s first grant

’18’19’20’21’22’23’24
Civil RightsArts & CultureHealthCommunity ImprovementInternationalYouth DevelopmentOther
How this is measured
First-time means a grantee’s first year in the filing window; renewed means funded in an earlier year too. The renewed share climbs naturally as a portfolio matures, so the signal is a year that bucks it (a wave of new grantees). The earliest year is left-censored: relationships that predate the data read as new. Theme is the grantee’s IRS cause.
The numbers by year
Fiscal yearOrganizations fundedTo those organizationsFirst-time grantees
FY2025still arriving16$491k38%
FY202416$303k19%
FY202316$503k38%
FY202217$626k18%
FY202112$486k17%
FY202015$354k60%
FY201910$449k20%
FY201817$481k47%
99% classified

What it funded, over time

Every grant placed by its stated purpose and the recipient’s mission, by year, FY2017 to 2025.

Environment$2.2MPhilanthropy$1.3MHealth$673kEducation$372kArts & Culture$255kReligion$159kCivil Rights$120kEmployment$100kOther$0

Where its grants go

Grant dollars by states, across the years we hold.

Which US states its grants reach

VT
NH
MN
IL
NY
OH
PA
CT
HI
TX
FL

Top grantees

Largest recipients by total granted, FY2017 to FY2025, and the share of each one’s budget the grants supplied at peak.

GranteeTotal grantedYearsShare of their budget
New York Botanical Garden$2,104,90090%
Miami Country Day School Inc$275,00090%
Temple Israel of Greater Miami$123,8405n/a
Storm King Art Center$105,00060%
Montgomery Botanical Center$102,50091%
Goodwill Industries of South Florida Inc$100,00030%
University of Miami$83,00030%
Anti-Defamation League$75,00020%
Socrates Sculpture Park Inc$55,00022%
Catholic Charities Legal Services Archdiocese of Miami Inc$50,00010%
Show all 40 grantees
All grantees of The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures by total granted
GranteeTotal grantedYearsShare of their budget
New York Botanical Garden$2,104,90090%
Miami Country Day School Inc$275,00090%
Temple Israel of Greater Miami$123,8405n/a
Storm King Art Center$105,00060%
Montgomery Botanical Center$102,50091%
Goodwill Industries of South Florida Inc$100,00030%
University of Miami$83,00030%
Anti-Defamation League$75,00020%
Socrates Sculpture Park Inc$55,00022%
Catholic Charities Legal Services Archdiocese of Miami Inc$50,00010%
American Jewish Committee$45,00030%
Institute of Contemporary Art Miami Inc$31,00040%
Jorge M Perez Art Museum of Miami-Dade County Inc$30,00010%
Greater Miami Chamber of Commerce Inc$27,50030%
Friends of Madagascar Mission Inc$20,00024%
The Junior League of Miami Inc$13,17593%
Big Brothers Big Sisters of Miami Inc$10,00010%
Fairchild Tropical Botanic Garden Inc$10,00010%
Historical Association of Southern Florida Inc$10,00010%
American Friends of Israel Philharmonic Orchestra$5,00010%
Vizcaya Museum and Gardens Trust Inc$5,00010%
The Frick Collection$5,00010%
National Tropical Botanical Garden$5,0001n/a
South Florida Pbs Inc$5,00010%
Center for Northern Woodlands Education Inc$4,80070%
Florida Osteopathic Medical Association$4,00020%
Healthnetwork Foundation Fka Health Net Foundation Inc$3,00030%
Young at Art of Broward Inc$2,00010%
The Breast Cancer Research Foundation Inc$1,80010%
Habitat for Humanity of Greater Miami Inc$1,00010%
Friends of the Everglades Inc$1,00010%
Alzheimer's Disease & Related Disorders Association Inc$1,00010%
Dolphins Cycling Challenge Inc$1,00010%
Longhouse Reserve$1,00010%
The Frederick Gunn School Inc$50010%
Dade Heritage Trust Inc$50010%
Crohn's & Colitis Foundation Inc$50010%
Rotary Club of Homestead Charitable Foundation Inc$50011%
Magic City K9 Inc$5001n/a
McCj Inc$5010%

What it could do for these grantees

Plus 17 recipients with no EIN on record ($754k), not named here.

Where it is load-bearing

Each grantee by its size and the share of its budget The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures supplied at peak.

25%50%75%100%$1.0M$10M$100Mgrantee revenue →↑ funder's share of their budgetNew York Botanical Garden: $2,104,900 over 9y, 0.4% of budgetMiami Country Day School Inc: $275,000 over 9y, 0.1% of budgetStorm King Art Center: $105,000 over 6y, 0.4% of budgetMontgomery Botanical Center: $102,500 over 9y, 0.6% of budgetGoodwill Industries of South Florida Inc: $100,000 over 3y, 0.0% of budgetUniversity of Miami: $83,000 over 3y, 0.0% of budgetAnti-Defamation League: $75,000 over 2y, 0.0% of budgetSocrates Sculpture Park Inc: $55,000 over 2y, 1.8% of budgetCatholic Charities Legal Services Archdiocese of Miami Inc: $50,000 over 1y, 0.4% of budgetAmerican Jewish Committee: $45,000 over 3y, 0.0% of budgetInstitute of Contemporary Art Miami Inc: $31,000 over 4y, 0.1% of budgetJorge M Perez Art Museum of Miami-Dade County Inc: $30,000 over 1y, 0.1% of budgetGreater Miami Chamber of Commerce Inc: $27,500 over 3y, 0.4% of budgetFriends of Madagascar Mission Inc: $20,000 over 2y, 4.0% of budgetThe Junior League of Miami Inc: $13,175 over 9y, 2.9% of budgetBig Brothers Big Sisters of Miami Inc: $10,000 over 1y, 0.2% of budgetFairchild Tropical Botanic Garden Inc: $10,000 over 1y, 0.1% of budgetHistorical Association of Southern Florida Inc: $10,000 over 1y, 0.2% of budgetAmerican Friends of Israel Philharmonic Orchestra: $5,000 over 1y, 0.1% of budgetVizcaya Museum and Gardens Trust Inc: $5,000 over 1y, 0.0% of budgetThe Frick Collection: $5,000 over 1y, 0.0% of budgetSouth Florida Pbs Inc: $5,000 over 1y, 0.0% of budgetCenter for Northern Woodlands Education Inc: $4,800 over 7y, 0.2% of budgetFlorida Osteopathic Medical Association: $4,000 over 2y, 0.1% of budgetHealthnetwork Foundation Fka Health Net Foundation Inc: $3,000 over 3y, 0.0% of budgetYoung at Art of Broward Inc: $2,000 over 1y, 0.1% of budgetThe Breast Cancer Research Foundation Inc: $1,800 over 1y, 0.0% of budgetHabitat for Humanity of Greater Miami Inc: $1,000 over 1y, 0.0% of budgetFriends of the Everglades Inc: $1,000 over 1y, 0.1% of budgetAlzheimer's Disease & Related Disorders Association Inc: $1,000 over 1y, 0.0% of budgetDolphins Cycling Challenge Inc: $1,000 over 1y, 0.0% of budgetLonghouse Reserve: $1,000 over 1y, 0.1% of budgetThe Frederick Gunn School Inc: $500 over 1y, 0.0% of budgetDade Heritage Trust Inc: $500 over 1y, 0.0% of budgetCrohn's & Colitis Foundation Inc: $500 over 1y, 0.0% of budgetRotary Club of Homestead Charitable Foundation Inc: $500 over 1y, 0.5% of budgetMcCj Inc: $50 over 1y, 0.0% of budget

Tap a dot to name the grantee.

How this is measured
Share of budget is the funder’s grant in a year over the grantee’s total revenue that year, at its highest across the years we hold; revenue is from all sources. Only grantees confirmed against their own filings, whose grants do not exceed their revenue, are plotted: the largest 37.

Nonprofits that may fit its grantmaking

Co-funders

Grantmakers whose grantees overlap with this funder’s far more than size alone predicts. Closer means stronger alignment; arcs show where they also fund each other. Here they form a tightly interlocked group: most of these funders back each other's grantees too.

The Miami Foundation IncFL30.8× affinity14 shared granteesties to 11 of 11Hover any node to trace its alignments.Compare side by side →

Open a dossier: The Miami Foundation Inc · The Batchelor Foundation Inc · Mightycause Charitable Foundation · Cobb Family Foundation Inc · Greater Miami Jewish Federation Inc · The Kirk Foundation · Leonard L and Bertha U Abess Foundation · Coral Gables Community Foundation Inc · Baptist Health South Florida Inc · United Way Miami Inc · John S and James L Knight Foundation · Medina Family Foundation Inc

How this is measured
Affinity is a Gamma-Poisson posterior co-funding rate, re-centered on the typical rate, so thin evidence shrinks toward no signal. Overlap is association, not proof of shared intent.

Compare The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures with peer funders

Warm introductions · Powered by PlinthPlus

How do I get to The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures?

Find your warmest path to The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures through trustees and officers whose names appear on both boards. Search for your organization and Plinth traces the shortest route it can evidence.

Each link is a name appearing on two organizations’ public IRS 990 filings, matched on that name and, where the filings support it, on location. A same-state match has geographic support, which is a second matching feature rather than confirmation that the two are one person; a cross-state one is the likeliest to be two people who share a name. Every hop shows its tier, low-confidence and distant paths are held back rather than guessed, and it is worth confirming the person before you use the introduction.

About The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures

How much does The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures give?
The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures reported 18 grants totaling $818,175 in its FY2025 IRS filing. It funded between 10 and 17 organizations a year over FY2018 to FY2024.
What does The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures fund?
By grant dollars over FY2017 to FY2025, its largest causes are Environment (41%), Philanthropy (24%), Health (12%).
Who are The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures's largest grantees?
By total granted over FY2017 to FY2025: New York Botanical Garden ($2.1M), Miami Country Day School Inc ($275k), Temple Israel of Greater Miami ($124k).
Does The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures fund new organizations?
In FY2024, 19% of the organizations it funded were first-time grantees.
Does The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures accept unsolicited applications?
Its most recent filing reports that it funds preselected organizations and does not take unsolicited requests. Check the foundation's own site before ruling it out.
Which funders back the same organizations as The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures?
Its strongest co-funders, measured against what their size predicts, include The Miami Foundation Inc, The Batchelor Foundation Inc, Mightycause Charitable Foundation.
Where is The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures based?
The Jayne and Leonard Abess Foundation Inc C/O Thinklab Ventures is based in FL.

On method. Every financial figure here is read from IRS e-file XML, the funder’s own 990/990-PF, and from the multi-year returns of the 61 grantees we resolved, each linked to its source. Grantee outcomes are each organization’s own program-service reporting (Form 990, Part III), read as association with funding, never as caused by it. Low-confidence name matches are suppressed rather than guessed. How we build these →

How this is measured
Each figure carries one of six labels. Filed is what the funder reported on its return. Official is another government record about an organization, such as a federal award or a charity register, joined by name where no shared identifier exists. Resolved is an identity we worked out where the filing named a recipient without an EIN, kept only above a measured confidence threshold. Computed is arithmetic over those, like themes, portfolio clusters and co-funder strength. Context is a statistic about a place rather than about an organization, which is what the need overlay is: it describes the area a grantee’s address sits in, not where its work lands. Inferred is drawn by a model from text, like the partnerships read out of public news and organization websites. Each is labeled where it appears.

Generated from the IRS Form 990-PF e-file return for fiscal year 2025, released 2025. Filings run roughly 12 to 24 months behind; figures are dated accordingly.

Source object · view filing

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