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Wisner Family Foundation is a private corporation based in WILMINGTON, DE. The foundation received its IRS ruling in 2018. The principal officer is Foundation Source. It holds total assets of $5.4M. Annual income is reported at $3.3M. Total assets have grown from $1.8M in 2019 to $5.4M in 2024. The foundation is governed by 3 officers and trustees. Tax records are available from 2018 to 2024. The foundation primarily funds organizations in Montana and Arizona. According to available records, Wisner Family Foundation has made 27 grants totaling $383K, with a median grant of $3K. Annual giving has grown from $74K in 2020 to $113K in 2023. Grantmaking activity was highest in 2022 with $196K distributed across 16 grants. Individual grants have ranged from $500 to $100K, with an average award of $14K. The foundation has supported 12 unique organizations. Grants have been distributed to organizations in Montana and Arizona and Oklahoma. Contributions to this foundation are tax-deductible.
The Wisner Family Foundation (EIN 82-1829984, Wilmington, DE) is a small, closely-held family foundation administered through Foundation Source rather than a standalone office — a common structure for families that want professional back-office support (tax filing, grants administration) without staff or a public-facing program. IRS/Foundation Source records list the foundation as 'preselected_only,' meaning the family directs virtually all giving to organizations it already knows rather than reviewing unsolicited proposals; there is no application_form_url, no opportunities_url, and application_instructions is blank. Directors are Terry Wisner (President), Sean Wisner (CFO/Secretary), Brett Wisner (Secretary), and Wendy Knox — all uncompensated, indicating a genuine family-run vehicle rather than a professionally staffed program.
Grantee data confirms the pattern: of 27 recorded grants totaling $382,800, every dollar went to organizations in two hometown clusters — Whitehall, MT (17 grants, including Jefferson Valley Community Foundation, Whitehall High School District, and Butte-area nonprofits) and the Santa Cruz Valley/Rio Rico, AZ border region (7 grants, anchored by a $160,000 relationship with Santa Cruz Valley Opportunities In Education), plus a handful of gifts to Norman, OK (3 grants, Children's House of Norman). No grant in the available record has gone to an organization outside these three communities.
For a first-time applicant, this means the Wisner Family Foundation should be treated less like a grants program and more like a set of personal relationships the family maintains with places they live, work, or spend time. Organizations based in Whitehall/Jefferson County MT, the Santa Cruz Valley/Nogales-Rio Rico corridor in AZ, or Norman, OK have the only realistic path in; a cold LOI from an organization outside these geographies is very unlikely to succeed regardless of program quality. The most productive approach is a warm introduction — through Jefferson Valley Community Foundation, Montana Community Foundation, or a family contact — rather than a formal proposal. Given the repeat-grant pattern to top recipients (Santa Cruz Valley Opportunities In Education: 4 grants; Jefferson Valley Community Foundation: 5 grants), the relationship, once established, tends to recur rather than being a one-time gift.
Across the 27 grants in the available grantee record, the Wisner Family Foundation gave $382,800 total, averaging $14,178 per grant, but the distribution is heavily skewed. Gifts ranged from $1,000 (Whitehall Area Food Pantry; Town of Whitehall's community pool fund) up to a $160,000 cumulative relationship with Santa Cruz Valley Opportunities In Education Inc (4 grants averaging $40,000 each, for facility improvements, a preschool tuition scholarship fund, and K-8 expansion). The next largest relationship, Jefferson Valley Community Foundation in Whitehall, MT, received $105,000 across 5 grants (avg. $21,000) for a chamber mural restoration, tennis/pickleball courts, and a fundraiser gala. Below those two anchor relationships, gift sizes drop sharply: Whitehall High School District ($43,800/2 grants for a laser engraver), Montana Community Foundation ($25,000/2 grants, Butte SPIRIT Center endowment), and Children's House of Norman, OK ($21,000/3 grants). The remaining seven recipients each received $1,000-$8,000, typically single 'general & unrestricted' gifts.
By geography, Montana dominates grant count (17 of 27, 63%), though Arizona leads in total dollars via the single large Santa Cruz Valley relationship; Oklahoma accounts for 3 grants tied to one recipient. By purpose, education infrastructure and scholarships form the largest category (Santa Cruz Valley preschool/K-8 funding, Whitehall HS's laser engraver — together over half of total dollars), followed by community/civic infrastructure (JVCF's mural, courts, pool fund — roughly 28%), and smaller human-services gifts (food banks/pantries, about $11,500 combined).
Annual Form 990-PF filings show grants_paid climbing from $47,000 (2019) to $113,000 (2023), a payout that has lagged the growth in assets from $1.8M to $3.9M over the same span; FY2024 total_giving was not yet reported at data pull, though revenue jumped to $1,695,519 on renewed contributions. Total assets grew from $1,607,294 (2020) to $5,393,819 (2024) — a 3.4x increase in four years — driven by large, irregular family contributions ($1,230,000 in 2021; $900,000 in 2023; $0 in 2020) rather than investment gains alone (net investment income has stayed in the $15,000-$116,000 range).
| Foundation | Assets | Annual Giving | Primary Focus | Application |
|---|---|---|---|---|
| Wisner Family Foundation (this) | $5,393,819 | ~$143,699 (FY2023) | Hyperlocal community/education (Whitehall MT; Santa Cruz Valley AZ) | Invited only (preselected) |
| Collins Charitable Foundation (DE) | $5,394,010 | Not disclosed | Philanthropy & Grantmaking | Not disclosed |
| Risdal Family Foundation (MO) | $5,394,264 | Not disclosed | Philanthropy & Grantmaking | Not disclosed |
| William E And Willie D Reynolds Charitable Foundation (TX) | $5,392,666 | Not disclosed | Philanthropy & Grantmaking | Not disclosed |
| Margaret M Decker Foundation Inc. (KY) | $5,392,536 | Not disclosed | Philanthropy & Grantmaking | Not disclosed |
| Berg Foundation (NV) | $5,395,572 | Not disclosed | Philanthropy & Grantmaking | Not disclosed |
All five peers are asset-matched almost to the dollar ($5,392,536-$5,395,572), forming a tight national cohort of small, single-family foundations, none of which maintain a public website in our records — reinforcing that the Wisner Family Foundation's closed, relationship-based model is the norm rather than the exception at this asset tier. None of these peers discloses an annual giving figure or a focus area beyond the generic 'Philanthropy & Grantmaking' NTEE classification, so grant seekers cannot differentiate among them on published data alone. At this small-foundation scale, the most useful comparative fact available is the Wisner Family Foundation's own documented, purpose-level grantee history — making it, despite having no public program page, the most transparent foundation in its own peer set.
No foundation-issued press releases, program announcements, or leadership changes were found for the Wilmington, DE Wisner Family Foundation (EIN 82-1829984) in this research pass — consistent with its closed, family-directed structure and Foundation Source administration. wisner.org, the website on file, is an unpopulated placeholder domain with no content. The most current verifiable signal is FY2024 Form 990-PF data: total assets reached $5,393,819 (up from $3,930,694 in FY2023) and revenue rose to $1,695,519, driven primarily by renewed family contributions rather than investment performance; itemized grants_paid and total_giving for FY2024 were not yet broken out in the available filing data. Leadership has been stable across the filing history reviewed — Terry Wisner (President), Sean Wisner (CFO/Secretary), Brett Wisner (Secretary), and Wendy Knox (Director), all uncompensated.
One important caution for grant seekers doing their own research: search results are dominated by a separate, unrelated organization also named 'Wisner Family Foundation' (EIN 81-4571600, based in Wayne/Muskegon, MI, web: wisnerfamilyfoundation.org), which runs an open online application (wisnerfamilyfoundation.org/apply) and reportedly awarded about $52,000 across 12 grants in 2025 for PreK-12 education, special-needs, community, and faith-based programs. That Michigan entity's activity should not be attributed to the Delaware/Montana-linked foundation profiled in this report — the two share a name but are distinct legal entities with different EINs, geographies, and application postures.
At the community level, Jefferson Valley Community Foundation — Whitehall's community foundation and a repeat Wisner grantee (5 grants, $105,000) — opened its regular annual grant cycle in September 2024, per local coverage in the Whitehall Ledger, a useful yearly touchpoint for organizations seeking the same kind of local relationship the Wisner family has funded repeatedly.
Because the Wisner Family Foundation has no published application form, LOI process, deadline, or grants portal (application_form_url, opportunities_url, and application_process are all blank in its IRS/Foundation Source record, and it is flagged 'preselected_only'), the standard grant-writing playbook — cold LOI, generic proposal, wait for a portal response — will not work here. Practical, funder-specific tips:
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No program descriptions are available for this foundation. Many private foundations report program activities in their annual 990-PF filings — check the Tax Filings section below for the most recent filing.
Across the 27 grants in the available grantee record, the Wisner Family Foundation gave $382,800 total, averaging $14,178 per grant, but the distribution is heavily skewed. Gifts ranged from $1,000 (Whitehall Area Food Pantry; Town of Whitehall's community pool fund) up to a $160,000 cumulative relationship with Santa Cruz Valley Opportunities In Education Inc (4 grants averaging $40,000 each, for facility improvements, a preschool tuition scholarship fund, and K-8 expansion). The next largest r.
Wisner Family Foundation has distributed a total of $383K across 27 grants. The median grant size is $3K, with an average of $14K. Individual grants have ranged from $500 to $100K.
The Wisner Family Foundation (EIN 82-1829984, Wilmington, DE) is a small, closely-held family foundation administered through Foundation Source rather than a standalone office — a common structure for families that want professional back-office support (tax filing, grants administration) without staff or a public-facing program. IRS/Foundation Source records list the foundation as 'preselected_only,' meaning the family directs virtually all giving to organizations it already knows rather than re.
Wisner Family Foundation is headquartered in WILMINGTON, DE. While based in DE, the foundation distributes grants to organizations across 3 states.
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| Name | Title | Compensation | Benefits | Total |
|---|---|---|---|---|
| Wendy Knox | Dir | $0 | $0 | N/A |
| Terry Wisner | Dir, Pres | $0 | $0 | N/A |
| Sean Wisner | CFO, Dir, Sec | $0 | $0 | N/A |
Total Giving
N/A
Total Assets
$5.4M
Fair Market Value
N/A
Net Worth
$5.4M
Grants Paid
N/A
Contributions
N/A
Net Investment Income
N/A
Distribution Amount
N/A
Total Grants
27
Total Giving
$383K
Average Grant
$14K
Median Grant
$3K
Unique Recipients
12
Most Common Grant
$1K
of 2023 grantees were first-time recipients
| Recipient | Location | Amount | Year |
|---|---|---|---|
| Trout UnlimitedGeneral & Unrestricted | Missoula, MT | $3K | 2020 |
| Jefferson Valley Community Foundationfunds To support the development of tennis/pickleball courts in the town of Whitehall, MT | Whitehall, MT | $100K | 2023 |
| Santa Cruz Valley Opportunities In Education Inctuition fund for pre-K students meeting certain income eligibility guidelines | Amado, AZ | $10K | 2023 |
| Friends Of The Whitehall Community Library IncGeneral & Unrestricted | Whitehall, MT | $2K | 2023 |
| Childrens House Of Norman Inc2023 Giving Tuesday Campaign fund | Norman, OK | $1K | 2023 |
| Whitehall High School DistrictAcquisition of laser engraver | Whitehall, MT | $22K | 2022 |
| Montana Community Foundation IncButte SPIRIT Center Endowment | Helena, MT | $13K | 2022 |
| Town Of WhitehallWhitehall Community Pool | Whitehall, MT | $500 | 2022 |
| Border Community Alliance IncGeneral & Unrestricted | Tubac, AZ | $500 | 2022 |
| Butte Spirit CenterGeneral & Unrestricted | Butte, MT | $10K | 2020 |
| Butte Emergency Food BankGeneral & Unrestricted | Butte, MT | $8K | 2020 |
| Whitehall Area Food PantryGeneral & Unrestricted | Whitehall, MT | $1K | 2020 |
WILMINGTON, DE
WILMINGTON, DE
WILMINGTON, DE