Neisloss Family Foundation Inc
Neisloss Family Foundation Inc. is a private family foundation based in Plainview, New York. Established in 1991, the foundation operates as a 501(c)(3) organization with a focus on philanthropic giving across multiple sectors and geographic regions.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$3.4M
+12.1% YoY
Annual Giving
$613K
-37.7% YoY
Grant Count
18
+12.5% YoY
Avg Grant Size
$34K
-44.6% YoY
Mission & Focus Areas
The foundation supports initiatives in the following areas:
- Education and higher education
- Health and medical care (in-patient and hospital care)
- Diseases and conditions
- Human services
- Philanthropy, voluntarism, and grantmaking
Grantmaking
Grant Range
$500–$600,000
Average Grant
amount: $14,200–$28,000
Review Cycle
- No specific form of grant application and materials required
How to Apply
**
Ready to take the next step with Neisloss Family Foundation Inc?
Geographic Focus
Where this funder awards grants
The foundation primarily funds organizations in:
- Primary states: New York and California
- Secondary states: New Jersey, Washington, Washington D.C.
- Specific locations supported: Bellevue, Levittown, Los Angeles, Manhasset, New York, Redhook, Santa Monica, South Orange, Tenafly, Washington, and West Hollywood
Approximately 94% of all grants support organizations in New York, California, and New Jersey, with grantmaking reaching organizations across six states.
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
Most Recent Financial Data (2024):
- Total assets: $3,065,319–$4,900,000
- Total annual giving: $984,400–$985,615
- Annual revenue: $215,800–$438,071
- Annual expenses: $1,030,191
- Giving rate: 29.3%
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $3,436,626 | $3,065,319 | $3,657,249 |
| Revenue | $1,063,988 | $438,071 | $215,762 |
| Expenses | $692,681 | $1,030,191 | $327,490 |
| Qualifying Distributions | $628,615 | $985,615 | $256,685 |
| Net Investment Income | $999,922 | $393,495 | $144,977 |
| Distributable Amount | $146,211 | $160,073 | $180,856 |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2025
Grant Size Distribution
87 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Leadership team and compensation from IRS filings
- Susan Neisloss – President (2 hours per week, no compensation)
- James Neisloss – Vice President (2 hours per week, no compensation)
The foundation is governed by 2 officers and trustees with limited paid staffing.
Compensation Overview
From 2025 IRS filing
From 2025 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| JAMES NEISLOSS | VICE PRESIDENT | 2 | — |
| SUSAN NEISLOSS | PRESIDENT | 2 | — |
Recent News & Activity
Recent developments and announcements
The foundation maintains recent grant activity, with the most recent grants awarded in 2024. Tax records are available from 2016 to 2024, indicating consistent philanthropic engagement over this period.
Major Grant to Kessler Foundation Funds Vocational ResearchRelated Funders
Similar funders by location and focus area
Launa Beuhler Foundation for
BROOKLYN, NY
Assets
$2K
Grants
4
Total Given
$20K
Uw E J Madden Mem Open Hearts Club 10-214880
NEW YORK, NY
Assets
$1.3M
Grants
1
Total Given
$307K
Hindy's Foundation
BROOKLYN, NY
Assets
$142K
Grants
8
Total Given
$225K
Jeanne & Thomas Hardy Family Foundation
NEW YORK, NY
Assets
$3K
Grants
3
Total Given
$3K
Ramsleg Foundation
BRIGHTWATERS, NY
Assets
$543
Grants
1
Total Given
$500
Druckenmiller Foundation
NEW YORK, NY
Assets
$1.8B
Grants
58
Total Given
$135.7M
Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.
What could you do with Neisloss Family Foundation Inc on Grantable?
- Assess strategic fit with your organization
- Draft a tailored letter of inquiry
- Find open RFPs from this funder
- Monitor for new funding opportunities