Maxine & Irving Castle Family Foundation Inc
MAXINE & IRVING CASTLE FAMILY is a private foundation based in Williston Park, New York. Its 2023 filing is marked as the organization’s final return, and states that its assets were distributed as charitable donations from October 1 through December 31, 2023, with one future donation made in early 2024. The foundation appears to have wound down or stopped grantmaking.
Key facts about Maxine & Irving Castle Family Foundation Inc
In short: Maxine & Irving Castle Family Foundation Inc gave $650K across 24 grants in 2023 (avg $27K), mostly in New York. Source: 2023 IRS Form 990-PF.
- EIN
- 46-4370993
- Latest 990 filing
- Form 990-PF, 2023
- Annual giving (2023)
- $650,000
- Grants made (2023)
- 24
- Average grant
- $27,083
- Median grant
- $25,000
- Primary geography
- New York (76% of itemized 2023 grant dollars)
- Accepts unsolicited proposals
- No
- How to apply
- The foundation stated that it does not accept unsolicited requests and makes contributions only to preselected charitable organizations. Full details ↓
Data from IRS Form 990-PF, 2023; updated September 2026. Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Financial Overview
From 2023 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$650K
Grant Count
24
Avg Grant Size
$27K
Mission & Focus Areas
The available information does not state a mission for the foundation. Its 2023 grants included donations to organizations working on humanitarian protection, hunger relief, education, arts, health research, and other causes. For example, Rainbow Railroad describes its work as providing humanitarian assistance and protection to people facing persecution or violence based on sexual orientation or gender; Feeding Westchester says it leads hunger-action programs in Westchester County; and the USTA Foundation says it brings tennis and education together, particularly for under-resourced youth.
Grantmaking
In 2023, the foundation reported 24 grants totaling $650,000. Grant amounts ranged from $1,000 to $140,000, with a median of $25,000.
Among the largest reported grants were $140,000 to American Friends of Magen David, $60,000 to Midlands Technical College Foundation, and $50,000 to Rainbow Railroad USA. Other reported grants included $25,000 each to Emerging Artists Theatre, Feeding Westchester, Island Harvest, Long Island Cares, the American Red Cross, Compassion and Choices, St. Jude Children’s Research Hospital, USO World Headquarters, and the USTA Foundation.
The foundation’s filing states that it made contributions only to preselected charitable organizations and did not accept unsolicited requests for funds. Because the filing is marked final, this policy should not be taken as a current application process.
How to Apply
The foundation stated that it does not accept unsolicited requests and makes contributions only to preselected charitable organizations. Its 2023 filing is marked as the final return.
Ready to take the next step with Maxine & Irving Castle Family Foundation Inc?
Geographic Focus
Where this funder awards grants
In 2023, 76% of grant dollars went to recipients in New York, 9% to South Carolina, and 4% each to Oregon, Tennessee, and Virginia.
Grant Distribution by State
Share of 2023 grant dollars across all 24 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
In 2023 it made 24 grants totaling $650K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2023
The largest 2023 recipient was American Friends of Magen David ($140K). Together the top 10 received $425K.
Grant Size Distribution
24 grants across all recorded years
The most common grant size was under $50K: 21 grants of 24 (88%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| American Friends of Magen David New York, NY | Donation | $140,000 |
| Midlands Technical College Foundation Columbia, SC | Donation | $60,000 |
| Rainbow Railroad USA New York, NY | Donation | $50,000 |
| Emerging Artists Theatre New York, NY | Education | $25,000 |
| Feeding Westchester Elmsford, NY | Donation | $25,000 |
| Island Harvest Bethpage, NY | Donation | $25,000 |
| Long Island Cares Hauppauge, NY | Donation | $25,000 |
| American Red Cross New York, NY | Donation | $25,000 |
| Compassion and Choices Portland, OR | Donation | $25,000 |
| St Judes Childrens Research Hospital Memphis, TN | Donation | $25,000 |
Financial History
Multi-year comparison from IRS filings
| Filing year | Revenue | Expenses | Grants | Grant count |
|---|---|---|---|---|
| 2023 | $194,603 | $711,594 | $650,000 | 24 |
| Metric | 2023 |
|---|---|
| Revenue | $194,603 |
| Expenses | $711,594 |
| Qualifying Distributions | $650,000 |
| Net Investment Income | $9,121 |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal year 2023
Leadership & Key People
Leadership team and compensation from IRS filings
The 2023 filing lists Maxine Castle, Cary Castle, and Marc Castle as directors.
Maxine & Irving Castle Family Foundation Inc's 2023 filing lists 3 officers; none of the 3 officers listed in 2023 report compensation.
Officers on the 2023 filing
Cary Castle
Director
New on the 2023 filing
No compensation reported
Marc Castle
Director
New on the 2023 filing
No compensation reported
Maxine Castle
Director
New on the 2023 filing
No compensation reported
Data from IRS Form 990 filings, 2023. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Contact
Mailing address: 50 Tulip Lane, Williston Park, NY 11596
Phone: (718) 406-5834
Website: https://castlefoundation.com
Frequently asked questions about Maxine & Irving Castle Family Foundation Inc
How much does Maxine & Irving Castle Family Foundation Inc give each year?
Maxine & Irving Castle Family Foundation Inc gave $650K across 24 grants in 2023, according to its 2023 IRS Form 990-PF.
What is Maxine & Irving Castle Family Foundation Inc's typical grant size?
Maxine & Irving Castle Family Foundation Inc's median grant in 2023 was $25,000, and its average grant was $27,083, across 24 grants on its 2023 IRS Form 990-PF.
Where does Maxine & Irving Castle Family Foundation Inc give grants?
Maxine & Irving Castle Family Foundation Inc gives mostly in New York: 76% of the grant dollars itemized on its 2023 IRS Form 990-PF went to recipients there. The next largest state was South Carolina (9%). The most frequent recipient cities were New York, NY (10 grants).
Does Maxine & Irving Castle Family Foundation Inc give general operating support?
Not in 2023: none of the 24 grants with a stated purpose on Maxine & Irving Castle Family Foundation Inc's 2023 IRS Form 990-PF were described as general or operating support. Recurring purposes include "Donation" (22 grants).
Who are Maxine & Irving Castle Family Foundation Inc's largest grantees?
Maxine & Irving Castle Family Foundation Inc's largest 2023 grantees include American Friends of Magen David ($140,000), Midlands Technical College Foundation ($60,000) and Rainbow Railroad USA ($50,000), according to its 2023 IRS Form 990-PF. Together they received 38% of its itemized 2023 grant dollars.
What does Maxine & Irving Castle Family Foundation Inc fund?
The available information does not state a mission for the foundation. Its 2023 grants included donations to organizations working on humanitarian protection, hunger relief, education, arts, health research, and other causes. See mission & focus areas ↑
How do I apply for a grant from Maxine & Irving Castle Family Foundation Inc?
The foundation stated that it does not accept unsolicited requests and makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑
What is Maxine & Irving Castle Family Foundation Inc's EIN?
Maxine & Irving Castle Family Foundation Inc's EIN (Employer Identification Number) is 46-4370993. IRS Form 990 filing data is available on this page for 2023.
Does Maxine & Irving Castle Family Foundation Inc accept unsolicited proposals?
No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑
Data last updated September 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.
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