The Les and NSS Foundation is a private foundation focused on Education, based in Scottsdale, AZ. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $39K in total assets. In 2025, it awarded 4 grants totaling $3K.
Key facts about The Les and NSS Foundation
In short: The Les and NSS Foundation gave $3K across 4 grants in 2025 (avg $625), mostly in Arizona. Source: 2025 IRS Form 990-PF.
- EIN
- 84-2935563
- Latest 990 filing
- Form 990-PF, 2025
- Annual giving (2025)
- $2,500
- Grants made (2025)
- 4
- Average grant
- $625
- Median grant
- $500
- Total assets
- $39,219
- Primary geography
- Arizona (100% of itemized 2025 grant dollars)
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$39K
-10.4% YoY
Annual Giving
$3K
-28.6% YoY
Grant Count
4
+0.0% YoY
Avg Grant Size
$625
-28.6% YoY
Under IRS private-foundation payout rules, The Les and NSS Foundation reported a distributable amount of $2K for 2025 — the minimum it must pay out in qualifying distributions.
How The Les and NSS Foundation gives
- Giving fell 98% from 2022 to 2025. Method
- In 2025 it paid out 219% of its IRS minimum distribution (the 5% rule). Method
From the foundation's IRS Form 990-PF filings. Methodology.
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 4 itemized grants.
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2025, annual grant giving ranged from $3K (2025) to $108K (2022). In 2025 it made 4 grants totaling $3K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top 4 recipients in 2025
The largest 2025 recipient was Southwest Wildlife Conservation Center ($1K). Together the top 4 received $3K.
Grant Size Distribution
14 grants across all recorded years
The most common grant size was under $50K: 12 grants of 14 (86%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Southwest Wildlife Conservation Center Scottsdale, AZ | To Provide Funding for Animals | $1,000 |
| Arizona Humane Society Phoenix, AZ | To Provide Funding for Animals | $500 |
| Phoenix Herpetological Sanctuary Scottsdale, AZ | To Provide Funding for Animals | $500 |
| Wild at Heart Cave Creek, AZ | To Provide Funding for Animals | $500 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $39,219 | $43,748 | $49,548 |
| Revenue | — | — | $100,000 |
| Expenses | $4,529 | $5,800 | $102,412 |
| Qualifying Distributions | $4,529 | $5,800 | $102,412 |
| Distributable Amount | $2,070 | $2,343 | $3,289 |
Data update history
When this profile's IRS filing data changed on Grantable
- Added Form 990-PF for fiscal year 2025 (received by the IRS May 8, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
The Les and NSS Foundation is led by Louis Edward Santacruz, President, Treasurer & Secretary on every filing since 2020; none of the 2 officers listed in 2025 report compensation.
Officers on the 2025 filing
Louis Edward Santacruz
President, Treasurer & Secretary
On filings since 2020
1 hr/week
No compensation reported
Nancy Sander Santacruz
Vice President & Director
On filings since 2020
1 hr/week
No compensation reported
Data from IRS Form 990 filings, 2020–2025. "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 The Les and NSS Foundation
How much does The Les and NSS Foundation give each year?
The Les and NSS Foundation gave $3K across 4 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $4K across 4 grants.
What is The Les and NSS Foundation's typical grant size?
The Les and NSS Foundation's median grant in 2025 was $500, and its average grant was $625, across 4 grants on its 2025 IRS Form 990-PF.
Where does The Les and NSS Foundation give grants?
The Les and NSS Foundation gives mostly in Arizona: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were Scottsdale, AZ (2 grants).
Does The Les and NSS Foundation give general operating support?
Not in 2025: none of the 4 grants with a stated purpose on The Les and NSS Foundation's 2025 IRS Form 990-PF were described as general or operating support. Recurring purposes include "To Provide Funding for Animals" (4 grants).
How large is The Les and NSS Foundation?
The Les and NSS Foundation reported $39K in total assets on its 2025 IRS Form 990-PF. It paid out $5K in qualifying distributions that year, against a required minimum of $2K (roughly 5% of its investment assets).
What is The Les and NSS Foundation?
The Les and NSS Foundation is a private foundation focused on Education, based in Scottsdale, AZ. It holds $39K in total assets as of 2025.
What is The Les and NSS Foundation's EIN?
The Les and NSS Foundation's EIN (Employer Identification Number) is 84-2935563. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990-PF filings.
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