HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE
Stamford, CT, US
•
501(c)3
•
EIN
06-1603158
•
Private Foundation
Family Foundation
Regional Funder
AI Summary
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The Halvorsen Family Foundation, operating under the Ole Andreas Halvorsen Trustee, is a 501(c)(3) organization that focuses its grantmaking efforts primarily in Massachusetts, California, and Pennsylvania. The foundation does not accept unsolicited proposals and engages with nonprofits through relationship-based, invitation-only pathways. Nonprofits interested in potential funding opportunities can explore warm-introduction pathways via Impala's Funder Prospecting.
Cause Areas
1
Philanthropy
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Grantee
Total Funding
Funding Share
Williams College
$13M
18%
STERLING AND FRANCINE CLARK ART INSTITUTE
$6M
8%

The Hospital for Special Surgery Fund Inc
$5.2M
7%
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Total No. of Grants
18
Median 1st year grant
$37.5K
Median 2nd year grant
$22.5K
Top 3 Grants
Matched grants only
Grantee
Grant Size
Frequently Asked Questions
Can I submit an unsolicited grant proposal to HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE?
No. HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE does not accept unsolicited proposals. Funding is by invitation only.
Where does HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE give?
HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE primarily gives to organizations located in Massachusetts, California, and Pennsylvania. These states represent the largest share of the foundation’s grantmaking by dollars awarded. Additional geographic details are available to registered users.
What size are HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE’s grants?
The largest share of grants from HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE fall in the $50 thousand to $100 thousand range. The median first-year grant is about $38 thousand. More detailed grant size data is available to registered users.
How many grants does HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE make each year?
In 2024, HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE awarded about 20 grants, totaling nearly $20.9 million. More detailed grant metrics are available to registered users.
Who did HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE fund recently?
In 2024, HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE awarded grants to about 30 grantees. Recent grantees include Williams College, STERLING AND FRANCINE CLARK ART INSTITUTE, and The Hospital for Special Surgery Fund Inc. More detailed information on all recent recipients is available to registered users.
How do we apply to HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE?
HALVORSEN FAMILY FOUNDATION C/O OLE ANDREAS HALVORSEN TRUSTEE does not accept unsolicited proposals. Funding is by invitation only.
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