The Charles F and Ruth J Knippenberg Foundation Inc
Preselected recipients only
The Charles F and Ruth J Knippenberg Foundation Inc is a private foundation in Scottsdale, Arizona. In tax year 2025 it gave $214,777 in 32 grants; the typical grant was $5,000 and the largest $17,500. It only gives to organizations it selects itself and does not accept unsolicited applications.
From its IRS Form 990-PF for tax year 2025.
- Grants paid, 2025$214,777
- Number of grants32
- Typical grant$5,000
- Largest grant$17,500
- Assets$4.8 million
- New grantees53%
Giving in 2025 was up from $176,962 the year before.
53% of its 2025 grantees had not received a grant from it the year before, a sign it is open to new organizations.
Giving by year
| Tax year | Grants paid | Number of grants | Assets |
|---|---|---|---|
| 2023 | $184,941 | 23 | $4.0 million |
| 2024 | $176,962 | 23 | $4.5 million |
| 2025 | $214,777 | 32 | $4.8 million |
How to apply
The Charles F and Ruth J Knippenberg Foundation Inc says in its IRS filing that it only makes contributions to preselected organizations, so unsolicited applications are unlikely to be considered. Organizations it funds are usually invited.
What The Charles F and Ruth J Knippenberg Foundation Inc funds
Where it gives
Its grants went to recipients in 11 states, the most to Arizona.
| State | Grants | Amount |
|---|---|---|
| Arizona | 11 | $76,000 |
| New Jersey | 5 | $39,340 |
| Virginia | 7 | $35,900 |
| Indiana | 2 | $22,500 |
| Illinois | 1 | $10,412 |
| New York | 1 | $10,000 |
| Maryland | 1 | $5,125 |
| Alabama | 1 | $5,000 |
| Georgia | 1 | $5,000 |
| Kansas | 1 | $5,000 |
Grants paid in 2025
| Recipient | Purpose | Amount |
|---|---|---|
| University of Notre Dame | Charitable | $17,500 |
| Mothers Grace | Charitable | $16,000 |
| PG Chambers School | Charitable | $15,500 |
| Turning Point USA | Charitable | $10,412 |
| Atlas | Charitable | $10,000 |
| Bernard Township Pba | Charitable | $10,000 |
| Christian Family Care | Charitable | $10,000 |
| Oasis | Charitable | $10,000 |
| Pilots to the Rescue | Charitable | $10,000 |
| Project Horses | Charitable | $10,000 |
| St Patrick's Catholic Church | Charitable | $10,000 |
| Cystic Fibrosis Foundation | Charitable | $5,125 |
| Arizona Sunshine Angels | Charitable | $5,000 |
| Az Friends of Foster Children Foundation | Charitable | $5,000 |
| Az Small Dog Rescue | Charitable | $5,000 |
| Community Food Bank | Charitable | $5,000 |
| Fierce Love Rescue | Charitable | $5,000 |
| Filter of Hope | Charitable | $5,000 |
| Forever Loved Pet Sanctuary | Charitable | $5,000 |
| Habitat for Humanity | Charitable | $5,000 |
| Maggie's Place | Charitable | $5,000 |
| No Kid Hungry | Charitable | $5,000 |
| Nourish Phoenix | Charitable | $5,000 |
| St Mary's College | Charitable | $5,000 |
| Tin Cup Fund | Charitable | $5,000 |
| Underdog Rescue of Arizona | Charitable | $5,000 |
| Eleventh Hour Rescue | Charitable | $3,240 |
| Let Them Know | Charitable | $2,500 |
| Loudoun Citizens for Social Justice | Charitable | $1,900 |
| Leesburg Volunteer Fire | Charitable | $1,500 |
| St Elizabeth Academy | Charitable | $600 |
| Coach Costello Foundation | Charitable | $500 |
Officers and trustees
- Jennifer Porter
- Patricia Aboia
- Regina Aboia-Vall
Questions people ask
Does The Charles F and Ruth J Knippenberg Foundation Inc accept grant applications?
No. Its IRS filing says it only makes contributions to preselected organizations.
How much does The Charles F and Ruth J Knippenberg Foundation Inc give?
$214,777 in tax year 2025, across 32 grants, with a typical grant of $5,000.
Who runs The Charles F and Ruth J Knippenberg Foundation Inc?
Its 2025 filing lists Jennifer Porter (Trustee), Patricia Aboia (Trustee) and Regina Aboia-Vall (Trustee).
What does The Charles F and Ruth J Knippenberg Foundation Inc fund?
Based on its grants, mainly education, animals and faith communities.