Mastroianni Family Foundation Inc
Mastroianni Family Foundation Inc is a private foundation based in Tequesta, Florida. Its giving supports charitable organizations and projects, including healthcare, children, education, community services, and disaster relief.
Mastroianni Family Foundation Inc at a glance
In short: Mastroianni Family Foundation Inc gave $821K across 11 grants in 2024 (avg $75K), mostly in Florida. 45% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.
- Annual giving (2024)
- $821,227
- +15.1% vs 2023
- Grants made (2024)
- 11
- +83.3% vs 2023
- Average grant
- $74,657
- -37.2% vs 2023
- Median grant
- $15,000
- Total assets
- $9,379
- -89.7% vs 2023
- New grantees (estimate)
- 45% first-time grantees (5 of 11, 2024; small sample)
- Primary geography
- Florida (92% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990-PF, 2024 View filing
Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to Mastroianni Family Foundation Inc
- How to Apply
-
The 2024 filing says there is no formal application procedure, no award restrictions, and no application deadline. It lists Nicholas A. Mastroianni II as the contact for inquiries. The foundation states that it does not restrict giving to preselected organizations.
- Contact
Application contact: Nicholas A Mastroianni Ii
Mailing address: 691 North Us Hwy 1, Tequesta, FL 33469
Phone: (561) 799-0050
Website: HTTPS://MASTROIANNIFOUNDATION.ORG/
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who Mastroianni Family Foundation Inc funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Jupiter Medical Center Foundation ($600K). Together the top 10 received $820K.
Grant Size Distribution
46 grants across all recorded years
The most common grant size was under $50K: 38 grants of 46 (83%).
Geographic Focus
Where this funder awards grants
The foundation is based in Tequesta, Florida. In 2024, 92% of grant dollars went to recipients in Florida, 6% to recipients in New York, and 2% to recipients in New Jersey. Its website also describes support for charitable organizations and projects nationwide.
Grant Distribution by State
Share of 2024 grant dollars across all 11 itemized grants.
Cities
Is Mastroianni Family Foundation Inc open to new grantees?
45%
first-time grantees, 2024
In 2024, 5 of 11 grantees (45%) were first-time recipients. With only 11 grantees, that is a small sample: one grantee more or less moves the share by about 9 points. First grants averaged $13K; repeat grants $126K. How we count
Medians: $15K first-time, $30K repeat.
- 27% of 2024 grantees were also funded in 2023. Method
- Giving grew 446% from 2021 to 2024. Method
- In 2024 it paid out well above its IRS minimum distribution (the 5% rule). Method
Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2024, annual grant giving ranged from $89K (2020) to $821K (2024). In 2024 it made 11 grants totaling $821K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Jupiter Medical Center Foundation Jupiter, FL | Delivering the highest level of compassionate care to our community through continued growth and expansion, we are able to provide world-class care for every member of your family. | $600,000 |
| Jupiter Police Foundation Jupiter, FL | We are an independent, nonprofit organization raising funds for the jupiter police department to support the men and women who make our community a better place to live. | $90,000 |
| United Breast Cancer Foundation Huntington Station, NY | United breast cancer foundation's mission is to make a positive difference in the lives of those affected by breast cancer. | $50,000 |
| St Patrick Catholic Church Palm Beach Gardens, FL | St. Patrick parish committed to the eucharist and guided by the holy spirit strives to be a welcoming presence to all, reaching out to the spiritual, emotional, educational, social, and material needs of all of god's children, both in our parish and beyond. | $22,500 |
| Nicklaus Children's Health Care Foundation North Palm Beach, FL | To advance and enhance health care for children locally and globally. | $20,000 |
| Friendship Circle New Jersey Livingston, NJ | Friendship circle aims to provide children and teenagers with autism and other special needs and their families with many of the social and recreational opportunities that are available to the general community. These experiences are essential building blocks for an individual to acquire confidence and self-esteem and to ultimately lead a productive, normative adult life. | $15,000 |
| Place of Hope Palm Beach Gardens, FL | Place of hope is a faith-based, state-licensed organization providing programs and services to children, youth, and families to end the cycles of abuse, neglect, homelessness, poverty, and human trafficking in our local communities. | $10,000 |
| Moffitt Cancer Center Foundation Tampa, FL | The foundation continues to grow and transform significantly. Today, we are the philanthropic center of moffitt, serving a donor community of more than 30,000 individuals, organizations, and companies that have embraced and invested in moffitt's mission: to contribute to the prevention and cure of cancer. | $5,000 |
| Chasentailz KDW Jupiter, FL | Chasentailz is a tax exempt nonprofit dedicated to changing the lives of needy families with children battling life threatening illnesses. We change lives by relieving financial stress to provide families more time to create forever memories with their children and connect them with other families / resources. | $4,000 |
| Hannahs Home of South Florida Tequesta, FL | Hannah's home of South Florida provides a safe and loving christian environment for single, pregnant young women. Through counseling, life skills, and continuing education, we offer hope and transform lives. | $3,227 |
Ready to take the next step with Mastroianni Family Foundation Inc?
Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Distributable Amount |
|---|---|---|---|---|---|---|---|
| 2024 | $9,379 | $833,000 | $442,459 | $821,227 | 11 | $831,325 | $1,428 |
| 2023 | $91,257 | $585,000 | $309,393 | $713,250 | 6 | $718,012 | $2,574 |
| 2022 | $152,789 | $410,000 | $262,260 | $252,000 | 11 | $252,000 | $5,467 |
| 2021 | $5,049 | $675,000 | $166,936 | $150,500 | 7 | $150,500 | $617 |
| 2020 | $3,960 | $560,000 | $121,332 | $89,430 | 11 | — | $1,072 |
Under IRS private-foundation payout rules, Mastroianni Family Foundation Inc reported a distributable amount of $1K for 2024 — the minimum it must pay out in qualifying distributions.
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
The foundation’s website says it is committed to investing in children, healthcare, and education, and to supporting organizations that develop community-enhancing projects. It describes pediatric medical grants as supporting scientific research and advancing pediatric care, particularly in areas such as neonatology, brain science, and brain development. The foundation says proposals are solicited from institutions, providers, and researchers for innovative work with measurable outcomes.
The grantees’ stated missions illustrate the range of organizations supported. Jupiter Medical Center Foundation says it secures resources to sustain clinical excellence and quality of care at Jupiter Medical Center and its affiliates. Jupiter Police Foundation says it raises funds for the police department and its community programs. Friendship Circle New Jersey describes its work as promoting awareness and understanding of people with special needs. Place of Hope says it provides a stable, loving family environment for children and families in need. Hannah’s Home of South Florida says it provides safety, housing, counseling, health care, and developmental programming for homeless pregnant women and their babies.
Grantmaking
In filing year 2024, the foundation reported 11 grants totaling $821,227. Grant amounts ranged from $1,500 to $600,000, with a median grant of $15,000.
The largest reported grants were $600,000 to Jupiter Medical Center Foundation, $90,000 to Jupiter Police Foundation, and $50,000 to United Breast Cancer Foundation. Other grants included $22,500 to St. Patrick Catholic Church, $20,000 to Nicklaus Children’s Health Care Foundation, $15,000 to Friendship Circle New Jersey, and $10,000 to Place of Hope.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing lists Nicholas A. Mastroianni II, Nicholas A. Mastroianni III, Audrey M. Mastroianni, and Anthony Mastroianni as officers or directors. The foundation’s website identifies Nicholas A. Mastroianni III as executive director.
Mastroianni Family Foundation Inc's 2024 filing lists 4 officers; none of the 4 officers listed in 2024 report compensation.
Officers on the 2024 filing
Anthony Mastroianni
Officer & Director
On filings since 2020
1 hr/week
No compensation reported
Audrey M. Mastroianni
Officer & Director
On filings since 2020
1 hr/week
No compensation reported
Nicholas A. Mastroianni II
Officer & Director
On filings since 2020
1 hr/week
No compensation reported
Nicholas A. Mastroianni III
Officer & Director
On filings since 2020
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about Mastroianni Family Foundation Inc
How much does Mastroianni Family Foundation Inc give each year?
Mastroianni Family Foundation Inc gave $821K across 11 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $713K across 6 grants.
What is Mastroianni Family Foundation Inc's typical grant size?
Mastroianni Family Foundation Inc's median grant in 2024 was $15,000, and its average grant was $74,657, across 11 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Mastroianni Family Foundation Inc that year got $13K on average.
Where does Mastroianni Family Foundation Inc give grants?
Mastroianni Family Foundation Inc gives mostly in Florida: 92% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest state was New York (6%). The most frequent recipient cities were Jupiter, FL (3 grants) and Palm Beach Gardens, FL (2 grants).
Does Mastroianni Family Foundation Inc give general operating support?
Occasionally: 9% of Mastroianni Family Foundation Inc's 2024 grants with a stated purpose (1 of 11) were for general or operating support, per its 2024 IRS Form 990-PF.
Who are Mastroianni Family Foundation Inc's largest grantees?
Mastroianni Family Foundation Inc's largest 2024 grantees include Jupiter Medical Center Foundation ($600,000), Jupiter Police Foundation ($90,000) and United Breast Cancer Foundation ($50,000), according to its 2024 IRS Form 990-PF. Together they received 90% of its itemized 2024 grant dollars.
How large is Mastroianni Family Foundation Inc?
Mastroianni Family Foundation Inc reported $9K in total assets on its 2024 IRS Form 990-PF. It paid out $831K in qualifying distributions that year, against a required minimum of $1K (roughly 5% of its investment assets).
What does Mastroianni Family Foundation Inc fund?
The foundation’s website says it is committed to investing in children, healthcare, and education, and to supporting organizations that develop community-enhancing projects. See mission & focus areas ↑
How do I apply for a grant from Mastroianni Family Foundation Inc?
The 2024 filing says there is no formal application procedure, no award restrictions, and no application deadline. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Mastroianni Family Foundation Inc's EIN?
Mastroianni Family Foundation Inc's EIN (Employer Identification Number) is 81-3190210. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
Data update history
(1)
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
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Cite this profile
Grantable. (2026). Mastroianni Family Foundation Inc funder profile. GrantGraph. Retrieved October 5, 2026, from https://grantable.co/funders/mastroianni-family-foundation-inc-morg_a1503c4ccd2a496980b3402a4808cb94
BibTeX
@misc{grantable_813190210_2026,
author = {{Grantable}},
title = {{Mastroianni Family Foundation Inc funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/mastroianni-family-foundation-inc-morg_a1503c4ccd2a496980b3402a4808cb94},
note = {Accessed 2026-10-05. Data licensed CC BY 4.0}
}The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.
Figures come from Mastroianni Family Foundation Inc's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.
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