Leo Claire & Robert Adenbaum | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like Leo Claire & Robert Adenbaum. Data shown is extracted from Form 990-PF filings.

EIN: 11-6013398

Foundation Overview

Based in North Palm Beach, FL, Leo Claire & Robert Adenbaum has awarded 194 grants totaling $3,189,001 to organizations in Florida, Pennsylvania and 7 other states across the US. Individual grants range from $500 to $101,000, with a median award of $2,000.

Latest Tax Year
2024
Total Giving (all years)
$3,189,001
Total Assets
$20,389,414
Median Grant (all grants)
$2,000

Latest Form 990-PF Snapshot

Total Grants
13
Median Grant
$2,000
% Median Grant Decline
-20% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Relationship-Focused: 23%

3 of 13 recipients (23%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Florida

74% of all grants are concentrated in Florida, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Florida, funding concentrates in Jupiter (19%), Land O Lakes (15%), North Palm Beach (9%).

Funding Trajectory
+133%

Strong 133% growth in annual giving over 6 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

Program Areas
General Purposes + 3 others

Diversified giving across multiple program areas with primary emphasis on general purposes (50%). This broad approach suggests openness to various causes and innovative cross-sector solutions.

Where is The Money Going?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into Leo Claire & Robert Adenbaum's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Bexley Elementary School $1,000 Land Of Lakes, FL, US Adopt A Classroom 2024
Big Dog Rescue Ranch $28,500 Loxahatchee, FL, US General Support 2024
Jupiter Elementary School $2,500 Jupiter, FL, US Adopt A Classroom 2024
Jupiter Medical Center Fdn Inc $44,000 Jupiter, FL, US General Support 2024
Charles Rushe Middle School $1,000 Land O Lakes, FL, US General Support 2024
Friends Of Macarthur State Park $9,393 North Palm Beach, FL, US General Support 2024
University Of Florida Fdn Inc $75,000 Gainsville, FL, US Adenbaum Professorship - Engineering 2024
Chapman School Of Seamanship $1,000 Stuart, FL, US General Support 2024
Nature Conservancy $2,000 Arlington, VA, US General Support 2024
Sunlake High School $1,000 Land O Lakes, FL, US General Support 2024
Lewis Katz School Of Medicine $75,000 Philadelphia, PA, US General Support 2024
Cmt Research Foundation $2,000 Atlanta, GA, US General Support 2024
Project Lift $1,000 Hobe Sound, FL, US General Support 2024
Bexley Elementary School $1,000 Land Of Lakes, FL, US Adopt A Classroom 2023
Big Dog Rescue Ranch $20,000 Loxahatchee, FL, US General Support 2023
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2023
Jupiter Medical Center Fdn Inc $70,000 Jupiter, FL, US General Support 2023
Charles Rushe Middle School $2,000 Land O Lakes, FL, US General Support 2023
Friends Of Macarthur State Park $9,216 North Palm Beach, FL, US General Support 2023
Greenpeace Usa $2,000 Washington, DC, US General Support 2023
University Of Florida Fdn Inc $80,000 Gainsville, FL, US Adenbaum Professorship - Engineering 2023
Lewis Katz School Of Medicine $80,000 Philadelphia, PA, US General Support 2023
Chapman School Of Seamanship $3,500 Stuart, FL, US General Support 2023
Shriners Hospital For Children $2,000 Tampa, FL, US General Support 2023
St Jude Children Research Hospital $2,000 Miami, FL, US General Support 2023
Temple Solei General Fund $1,000 Cardiff By The Sea, CA, US General Support 2023
Loggerhead Marinelife Center $2,500 North Palm Beach, FL, US General Support 2023
Nature Conservancy $2,000 Arlington, VA, US General Support 2023
Ocean Conservancy $5,000 Washington, DC, US General Support 2023
Rady Childrens Hospital Foundation $2,000 San Diego, CA, US General Support 2023
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2022
Chapman School Of Seamanship $2,000 Stuart, FL, US General Support 2022
Shriners Hospital For Children $2,000 Tampa, FL, US General Support 2022
St Jude Children Research Hospital $2,000 Miami, FL, US General Support 2022
Temple Solei Early Childhood Center $1,000 Cardiff By The Sea, CA, US Early Learning Center 2022
Temple Solei General Fund $1,000 Cardiff By The Sea, CA, US General Support 2022
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2022
Chapman School Of Seamanship $2,000 Stuart, FL, US General Support 2022
Shriners Hospital For Children $2,000 Tampa, FL, US General Support 2022
St Jude Children Research Hospital $2,000 Miami, FL, US General Support 2022
Temple Solei Early Childhood Center $1,000 Cardiff By The Sea, CA, US Early Learning Center 2022
Temple Solei General Fund $1,000 Cardiff By The Sea, CA, US General Support 2022
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2022
Chapman School Of Seamanship $2,000 Stuart, FL, US General Support 2022
Shriners Hospital For Children $2,000 Tampa, FL, US General Support 2022
St Jude Children Research Hospital $2,000 Miami, FL, US General Support 2022
Temple Solei Early Childhood Center $1,000 Cardiff By The Sea, CA, US Early Learning Center 2022
Temple Solei General Fund $1,000 Cardiff By The Sea, CA, US General Support 2022
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2022
Chapman School Of Seamanship $2,000 Stuart, FL, US General Support 2022
Shriners Hospital For Children $2,000 Tampa, FL, US General Support 2022
St Jude Children Research Hospital $2,000 Miami, FL, US General Support 2022
Temple Solei Early Childhood Center $1,000 Cardiff By The Sea, CA, US Early Learning Center 2022
Temple Solei General Fund $1,000 Cardiff By The Sea, CA, US General Support 2022
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Bexley Elementary School $4,000 Land O Lakes, FL, US Adopt A Classroom 2022
Big Dog Rescue Rnach $17,192 Loxahatchee, FL, US General Support 2022
Jupiter Elementary School $3,000 Jupiter, FL, US Adopt A Classroom 2022
Jupiter Medical Center Fdn Inc $54,500 Jupiter, FL, US General Support 2022
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2022
Friends Of Mac Arthur State Park $1,064 North Palm Beach, FL, US General Support 2022
Greenpeace Usa $2,000 Washington, DC, US General Support 2022
University Of Florida Fdn Inc $60,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2022
Palm Beach Gator Club Scholarship $1,000 Lake Worth, FL, US General Support 2022
Kids Sanctuary $500 Pompano Beach, FL, US General Support 2022
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2022
Chapman School Of Seamanship $2,000 Stuart, FL, US General Support 2022
Shriners Hospital For Children $2,000 Tampa, FL, US General Support 2022
St Jude Children Research Hospital $2,000 Miami, FL, US General Support 2022
Temple Solei Early Childhood Center $1,000 Cardiff By The Sea, CA, US Early Learning Center 2022
Temple Solei General Fund $1,000 Cardiff By The Sea, CA, US General Support 2022
Bexley Elementary School $2,000 Land O Lakes, FL, US Adopt A Classroom 2021
Big Dog Rescue Rnach $30,000 Loxahatchee, FL, US General Support 2021
Center For Childhood Counseling $500 Palm Beach Gardens, FL, US General Support 2021
Chapman Shcool Of Seamanship $3,000 Stuart, FL, US General Support 2021
Jupiter Elementary School $9,000 Jupiter, FL, US Adopt A Classroom 2021
Jupiter Medical Center Fdn Inc $82,500 Jupiter, FL, US General Support 2021
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2021
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2021
Friends Of Mac Arthur State Park $1,000 North Palm Beach, FL, US General Support 2021
Nature Conservancy Blowing Rocks $2,000 Hobe Sound, FL, US General Support 2021
Ocean Conservancy $5,000 Washington, DC, US General Support 2021
Pop Warner S Tampa Titans Football $2,000 Tampa, FL, US General Support 2021
Shriners Hospital For Children $3,000 Tampa, FL, US General Support 2021
Temple Solei Early Childhood Center $3,000 Cardiff By The Sea, CA, US Early Learning Center 2021
University Of Florida Fdn Inc $100,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2021
Rmhc Of Eastern Ia And Western Il $1,000 Iowa City, IA, US General Support 2021
Univ Of California San Diego $30,000 La Jolla, CA, US Pediatric Diabetes Research Fund 2021
St Jude Children Research Hospital $3,000 Miami, FL, US General Support 2021
Bexley Elementary School $2,000 Land O Lakes, FL, US Adopt A Classroom 2021
Big Dog Rescue Rnach $30,000 Loxahatchee, FL, US General Support 2021
Center For Childhood Counseling $500 Palm Beach Gardens, FL, US General Support 2021
Chapman Shcool Of Seamanship $3,000 Stuart, FL, US General Support 2021
Jupiter Elementary School $9,000 Jupiter, FL, US Adopt A Classroom 2021
Jupiter Medical Center Fdn Inc $82,500 Jupiter, FL, US General Support 2021
Charles Rush Middle School $1,000 Land O Lakes, FL, US General Support 2021
Lewis Katz School Of Medicine Tu $80,000 Philadelphia, PA, US General Support 2021
Friends Of Mac Arthur State Park $1,000 North Palm Beach, FL, US General Support 2021
Nature Conservancy Blowing Rocks $2,000 Hobe Sound, FL, US General Support 2021
Ocean Conservancy $5,000 Washington, DC, US General Support 2021
Pop Warner S Tampa Titans Football $2,000 Tampa, FL, US General Support 2021
Shriners Hospital For Children $3,000 Tampa, FL, US General Support 2021
Temple Solei Early Childhood Center $3,000 Cardiff By The Sea, CA, US Early Learning Center 2021
University Of Florida Fdn Inc $100,000 Gainesville, FL, US Adenbaum Professorship - Engineering 2021
Rmhc Of Eastern Ia And Western Il $1,000 Iowa City, IA, US General Support 2021
Univ Of California San Diego $30,000 La Jolla, CA, US Pediatric Diabetes Research Fund 2021
St Jude Children Research Hospital $3,000 Miami, FL, US General Support 2021
Aspca - Society For The Prevention Of Cruelty To Animals $500 New York, NY, US General Support 2020
Big Dog Rescue Ranch $30,000 Loxahatchee Groves, FL, US General Support 2020
Center For Childhood Counseling $500 Palm Beach Gardens, FL, US General Support 2020
Chapman School Of Seamanship $3,000 Stuart, FL, US General Support 2020
Jupiter Elementary School $6,000 Jupiter, FL, US 4th Grade Teachers 2020
Jupiter Medical Center Foundation Inc $101,000 Jupiter, FL, US General Support 2020
Kids Sanctuary $500 West Palm Beach, FL, US General Support 2020
Lewis Katz School Of Medicine Temple University $100,000 Philadelphia, PA, US General Support 2020
Loxahatchee Historical Society $500 Jupiter, FL, US General Support 2020
Nature Conservancy Blowing Rocks Preserve $2,000 Hobe Sound, FL, US General Support 2020
Ocean Conservancy $5,000 Washington, DC, US General Support 2020
Palm Beach County Gator Club $1,000 West Palm Beach, FL, US General Support 2020
Shriners Hospitals For Children $3,000 Tampa, FL, US General Support 2020
Temple Solei Early Childhood Center $3,000 Cardiff, CA, US Early Learning Center 2020
University Of Florida Foundation Inc $100,000 Gainesville, FL, US Adenbaum Professorship- Engineering 2020
Greenpeace Usa $2,000 Washington, DC, US General Support 2020
University Of California San Diego $25,000 La Jolla, CA, US Pediatric Diabetes Research Fund 2020
Jupiter Medical Center Foundation Inc $5,000 Jupiter, FL, US Covid-19 Relief Fund 2020
Baldwin Prep School $6,000 North Palm Beach, FL, US General Fund 2018
Jupiter Elementary School $2,500 Jupiter, FL, US General Fund - 4th Grade 2018
Jupiter Medical Center Foundation $22,000 Jupiter, FL, US General Fund 2018
Univiersity Of Florida Foundation $30,100 Gainesville, FL, US General Fund 2018
Shriners Hospitals For Children $5,000 Tampa, FL, US General Fund 2018
Massachusetts Institute Of Technology $5,000 Cambridge, MA, US Annual Fund 2018
Lewis Katz School Of Medicine Temple University $30,000 Philadelphia, PA, US General Fund 2018
Big Dog Rescue Ranch $1,000 Loxahatchee Groves, FL, US General Fund 2018
Anderson Elementary School $2,000 Tampa, FL, US General Fund 2018
American Association For The Prevention Of Cruelty To Animals $1,000 New York, NY, US General Fund 2018

Foundations Similar to Leo Claire & Robert Adenbaum

Discover 5 foundations with comparable assets ($19,031,950-$21,722,717), similar grant patterns, and geographic focus in FL that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 80-0057787 | 1642 grants awarded
$20,772,936
(≈ Similar)
$1,200
median grant
Jupiter, FL
Same state
99%
Excellent match

EIN: 04-6905190 | 148 grants awarded
$20,851,887
(≈ Similar)
$2,000
median grant
Naples, FL
Same state
99%
Excellent match

EIN: 20-2015225 | 522 grants awarded
$20,917,872
(≈ Similar)
$2,500
median grant
Tampa, FL
Same state
99%
Excellent match

EIN: 59-2718130 | 1780 grants awarded
$21,722,717
(≈ Similar)
$2,321
median grant
Ft Lauderdale, FL
Same state
97%
Excellent match

EIN: 13-3245633 | 350 grants awarded
$19,031,950
(≈ Similar)
$1,800
median grant
Coral Gables, FL
Same state
97%
Excellent match

Contact Information

Official contact details for Leo Claire & Robert Adenbaum as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 11-6013398
Website N/A
Address PO BOX 14486 N Palm Beach, FL 33408-0486

Key People (4)

Board members, trustees, and key staff who oversee Leo Claire & Robert Adenbaum's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Co-trustee George Stechel
Co-trustee Gerhard Jakits
Co-trustee Jody Oliver
Co-trustee Michael Stechel

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for Leo Claire & Robert Adenbaum is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.