How to apply
There are no standardized application forms. A letter requesting a contribution is sufficient. Contact: Bruce W Duncan, 1285 Gulf Shore Blvd N Suite 3a, Naples, Fl, 3123379633 Deadlines: There are no submission deadlines. Restrictions: Organizations must be charitable, scientific, religious or educational as defined under internal revenue code section 170(c).
Quoted from Part XV of the foundation's 2025 Form 990-PF; the full text is in the filing. Confirm on the foundation's website before you write.
Grants paid in 2025
36 grants, all shown · from Form 990-PF Part XV
| Recipient | Purpose | Amount |
|---|---|---|
| The Heritage FoundationWashington, DC | General operating support | $675K |
| St Andrews Baptist ChurchPanama City, FL | General operating support | $167K |
| Nantucket Island Safe Harbor for AnimalsNantucket, MA | General operating support | $70K |
| Moorings Presbyterian ChurchNaples, FL | General operating support | $55K |
| Northwestern Memorial FoundationChicago, IL | General operating support | $50K |
| Chicago Collegiate Charter SchoolChicago, IL | General operating support | $30K |
| Artis-NaplesNaples, FL | General operating support | $25K |
| Nantucket Conservation FoundationNantucket, MA | General operating support | $25K |
| Nantucket Cottage Hospital FoundationProvidence, MA | General operating support | $25K |
| Nch Center for PhilanthropyNaples, FL | General operating support | $25K |
| Parkinson's Research and Education Foundation Dba Institute for NeurodegeneBoca Raton, FL | General operating support | $25K |
| Stanford UniversityRedwood City, CA | General operating support | $25K |
| The Melanoma Research Alliance FoundationWashington, DC | General operating support | $25K |
| A Safe Place IncNantucket, MA | General operating support | $20K |
| Cato InstituteWashington, DC | General operating support | $20K |
| Great Harbor Yacht Club FoundationNantucket, MA | General operating support | $20K |
| Harry Chapin Food Bank of Southwest FloridaFort Myers, FL | General operating support | $20K |
| Pathways Early Education Center of ImmokaleeNaples, FL | General operating support | $20K |
| Rush University Medical CenterChicago, IL | General operating support | $20K |
| St Matthew's HouseNaples, FL | General operating support | $20K |
| 1916 Foundation IncHighland Park, IL | General operating support | $10K |
| Big Shoulders FundChicago, IL | General operating support | $10K |
| Books for Collier Kids IncNaples, FL | General operating support | $10K |
| CaraChicago, IL | General operating support | $10K |
| Conservancy of Southwest FloridaNaples, FL | General operating support | $10K |
| Hillsdale CollegeHillsdale, MI | General operating support | $10K |
| Millennium Park FoundationChicago, IL | General operating support | $10K |
| Nantucket Boys & Girls ClubNantucket, MA | General operating support | $10K |
| Nantucket Golf Club FoundationSiasconset, MA | General operating support | $10K |
| Nantucket Historical AssociationNantucket, MA | General operating support | $10K |
| The Daily Signal InstituteWashington, DC | General operating support | $10K |
| The Immokalee FoundationNaples, FL | General operating support | $10K |
| Camp Blue Skies FoundationCharlotte, NC | General operating support | $5,000 |
| Foundation for Individual Rights and ExpressionPhiladelphia, PA | General operating support | $5,000 |
| Gulfshore PlayhouseNaples, FL | General operating support | $5,000 |
| Mount Sinai Health SystemNew York, NY | General operating support | $5,000 |
By state: District of Columbia 4 · Florida 12 · Massachusetts 8 · Illinois 7 · California 1 · Michigan 1
About this foundation
Bruce and Deborah Duncan Foundation is a private grantmaking foundation in Naples, Florida, administered in care of Bruce W Duncan, tax-exempt since 2006. Private foundations must pay out roughly 5% of their assets each year, mostly as grants to 501(c)(3) public charities.
Does Bruce and Deborah Duncan Foundation accept grant applications?
Yes. On its 2025 Form 990-PF the foundation indicates it accepts applications. There are no standardized application forms. A letter requesting a contribution is sufficient. Deadlines: There are no submission deadlines..
How much does Bruce and Deborah Duncan Foundation give each year?
In tax year 2025 it paid $1.5M across 36 grants, a median of $20K.
Where does Bruce and Deborah Duncan Foundation give?
District of Columbia (4 grants), Florida (12 grants), Massachusetts (8 grants) and elsewhere, per its latest filing.
More foundations near Naples that accept applications
All in Florida| Foundation | Based in | Grants paid | Median grant | Accepts applications | Assets |
|---|---|---|---|---|---|
| Schoen Foundationsince 1993 | Naples, FL | $74M1 grants · 2024 | $74M | Yes | $45M |
| Adam and John Brown Foundation Incsince 2025 | Naples, FL | $3.1M18 grants · 2025 | $53K | Yes | $78M |
| Don Waggoner and Zelma Waggoner Foundation Trsince 1994 | Naples, FL | $3.8M43 grants · 2024 | $35K | Preselected only | $67M |
| Ray Foundation Incsince 1963 | Naples, FL | $11M40 grants · 2024 | $50K | Preselected only | $67M |
| Adams Family Foundationsince 2013 | Naples, FL | $3.3M43 grants · 2024 | $50K | Preselected only | $65M |
| Mill Park Foundationsince 2002 | Naples, FL | $11M4 grants · 2024 | $130K | Preselected only | $62M |
| Elaine Nicpon Marieb Charitable Foundationsince 2010 | Naples, FL | $8.4M8 grants · 2024 | $125K | Preselected only | $60M |
| Cloverfields Foundationsince 2005 | Naples, FL | $5.3M31 grants · 2024 | $30K | Preselected only | $58M |