The Rudolph Family Foundation

Private foundation · Grantmaker Fort Wayne, IN EIN: 46-6337083

The Rudolph Family Foundation is a private foundation based in Fort Wayne, Indiana. Its 2025 filing reports 22 grants totaling $159,566 to charitable organizations, including recipients in Indiana, Florida, and Virginia.

The Rudolph Family Foundation at a glance

In short: The Rudolph Family Foundation gave $160K across 22 grants in 2025 (avg $7K), mostly in Indiana. 10% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$159,566
-25.7% vs 2024
Grants made (2025)
22
+0.0% vs 2024
Average grant
$7,253
-25.7% vs 2024
Median grant
$4,783
Total assets
$3,219,752
-0.5% vs 2024
New grantees (estimate)
10% first-time grantees (2 of 21, 2025; small sample)
Primary geography
Indiana (54% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to The Rudolph Family Foundation

Accepts unsolicited proposals
No
How to Apply

The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations.

Contact

Mailing address: 9970 Foxwood Passage, Fort Wayne, IN 46835
Phone: (260) 413-1638

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who The Rudolph Family Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Wboi: $31KWboi$31KDing Darling Wildlife Society: $25KDing Darling Wildlife Society$25KDePauw University Scholarship Fund: $10KDePauw University ScholarshipFund$10KWashington Lee University Scholarsh: $10KWashington Lee UniversityScholarsh$10KWabash College Scholarship: $10KWabash College Scholarship$10KWashingtonLee Study Abroad Scholars: $10KWashingtonLee Study AbroadScholars$10KBlue Jacket Inc: $8KBlue Jacket Inc$8KBailey-Matthews Shell Museum Aquari: $8KBailey-Matthews Shell MuseumAquari$8KFort Wayne Children's Zoo: $7KFort Wayne Children's Zoo$7KSanibel Captiva Conservation Founda: $7K across 2 grantsSanibel Captiva ConservationFounda$7K · 2 grants

The largest 2025 recipient was Wboi ($31K). Together the top 10 received $125K.

Grant Size Distribution

93 grants across all recorded years

92<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 92 grants of 93 (99%).

Geographic Focus

Where this funder awards grants

In 2025, 54% of grant dollars went to recipients in Indiana, 33% to recipients in Florida, and 13% to recipients in Virginia.

Grant Distribution by State

5states

Share of 2025 grant dollars across all 22 itemized grants.

Cities

Fort WayneSanibelLexingtonGreencastleCrawfordsvilleSanibel IslandPrincetonMeadvilleWorthington

Is The Rudolph Family Foundation open to new grantees?

10%

first-time grantees, 2025

In 2025, 2 of 21 grantees (10%) were first-time recipients. With only 21 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $4K; repeat grants $8K. How we count

Medians: $4K first-time, $7K repeat.

  • 90% of 2025 grantees were also funded in 2024. Method
  • Giving grew 56% from 2022 to 2025. Method
  • In 2025 it paid out 99% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2019–2025). Recipient names are matched across years, so a renamed or misspelled grantee can look new; grants to individuals are left out. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$100K$200K$300K12 grants2019 12 grants2020 17 grants2021 14 grants2022 18 grants2023 22 grants2024 22 grants2025

From 2019 to 2025, annual grant giving ranged from $78K (2019) to $215K (2024). In 2025 it made 22 grants totaling $160K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Wboi Fort Wayne, INGeneral Support$31,250
Ding Darling Wildlife Society Sanibel Island, FLGeneral Support$25,250
DePauw University Scholarship Fund Greencastle, INGeneral Support$10,000
Washington Lee University Scholarsh Lexington, VAGeneral Support$10,000
Wabash College Scholarship Crawfordsville, INGeneral Support$10,000
WashingtonLee Study Abroad Scholars Lexington, VAGeneral Support$10,000
Blue Jacket Inc Fort Wayne, INGeneral Support$7,500
Bailey-Matthews Shell Museum Aquari Sanibel, FLGeneral Support$7,500
Fort Wayne Children's Zoo Fort Wayne, INGeneral Support$7,000
Fort Wayne Trails Inc Fort Wayne, INGeneral Support$6,000
Your AI grants department

Ready to take the next step with The Rudolph Family Foundation?

Fully replaces Grant database subscriptions Instrumentl · Foundation Directory · GrantStation & similar

Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$3,219,752$196,975$211,112$159,56622$159,566$145,429$160,869
2024$3,235,130$1,367,696$235,184$214,77422$214,774$1,347,286$96,213
2023$2,102,815$159,403$118,693$103,50018$103,500$91,567$100,733
2022$2,094,582$165,441$125,232$102,46614$102,466$59,273$100,550
2021$2,054,373$386,492$134,837$114,50017$114,500$263,875$106,637
2020$1,802,718$315,934$105,992$85,50012—$133,073$86,025
2019$1,637,997$307,948$93,056$77,50012—$125,300$73,952

Under IRS private-foundation payout rules, The Rudolph Family Foundation reported a distributable amount of $161K for 2025 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated September 2026.

Mission & Focus Areas

No mission statement for the foundation is provided. Its 2025 grants include support for organizations whose work, as described by the grantees, includes wildlife and refuge support, employment training for disadvantaged people, community trails, public library services, and meal delivery to people who are homebound.

Grantmaking

In 2025, the foundation gave 22 grants totaling $159,566. Grant amounts ranged from $500 to $31,250, with a median grant of $4,783. The largest awards included $31,250 to WBOI in Fort Wayne, Indiana; $25,250 to the Ding Darling Wildlife Society in Sanibel Island, Florida; and $10,000 each to DePauw University Scholarship Fund, Washington Lee University Scholarsh, Wabash College Scholarship, and WashingtonLee Study Abroad Scholars.

Other listed 2025 grants included $7,500 each to Blue Jacket Inc in Fort Wayne and Bailey-Matthews Shell Museum Aquari in Sanibel; $7,000 to Fort Wayne Children’s Zoo; $6,000 to Fort Wayne Trails Inc; $5,000 to Sanibel Public Library Foundation; and $4,566 to Positive Resource Connection.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Rhys Rudolph, Laura Rudolph, Kathryn Diekhoff, Michael Diekhoff, Lauren Rudolph, and Wesley Eastin as trustees.

The Rudolph Family Foundation's 2025 filing lists 6 officers; none of the 6 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Kathryn Diekhoff

    Trustee

    On filings since 2019

    No compensation reported

  • Laura Rudolph

    Trustee

    On filings since 2019

    No compensation reported

  • Lauren Rudolph

    Trustee

    On filings since 2019

    No compensation reported

  • Michael Diekhoff

    Trustee

    On filings since 2019

    No compensation reported

  • Rhys Rudolph

    Trustee

    On filings since 2019

    No compensation reported

  • Wesley Eastin

    Trustee

    On filings since 2023

    No compensation reported

Data from IRS Form 990 filings, 2019–2025. "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 Rudolph Family Foundation

How much does The Rudolph Family Foundation give each year?

The Rudolph Family Foundation gave $160K across 22 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $215K across 22 grants.

What is The Rudolph Family Foundation's typical grant size?

The Rudolph Family Foundation's median grant in 2025 was $4,783, and its average grant was $7,253, across 22 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from The Rudolph Family Foundation that year got $4K on average.

Where does The Rudolph Family Foundation give grants?

The Rudolph Family Foundation gives mostly in Indiana: 54% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Florida (33%) and Virginia (13%). The most frequent recipient cities were Fort Wayne, IN (7 grants), Sanibel, FL (7 grants), Lexington, VA (3 grants) and Greencastle, IN (2 grants).

Does The Rudolph Family Foundation give general operating support?

Yes: 100% of The Rudolph Family Foundation's 2025 grants with a stated purpose (22 of 22) were for general or operating support, per its 2025 IRS Form 990-PF.

Who are The Rudolph Family Foundation's largest grantees?

The Rudolph Family Foundation's largest 2025 grantees include Wboi ($31,250), Ding Darling Wildlife Society ($25,250) and DePauw University Scholarship Fund ($10,000), according to its 2025 IRS Form 990-PF. Together they received 42% of its itemized 2025 grant dollars.

How large is The Rudolph Family Foundation?

The Rudolph Family Foundation reported $3.2M in total assets on its 2025 IRS Form 990-PF. It paid out $160K in qualifying distributions that year, against a required minimum of $161K (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What does The Rudolph Family Foundation fund?

No mission statement for the foundation is provided. See mission & focus areas ↑

How do I apply for a grant from The Rudolph Family Foundation?

The foundation does not accept unsolicited requests for funds and states that it makes contributions only to preselected charitable organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is The Rudolph Family Foundation's EIN?

The Rudolph Family Foundation's EIN (Employer Identification Number) is 46-6337083. IRS Form 990 filing data is available on this page for 2019–2025.

Does The Rudolph Family Foundation accept unsolicited proposals?

No, according to Grantable's research on the foundation's published guidelines. See how to apply ↑

Data last updated October 2026. Sourced from IRS Form 990-PF filings. Research dossier generated September 2026.

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS May 4, 2020)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 4, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS May 4, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 15, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 6, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS April 11, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS April 7, 2026)
  8. IRS filings on file for fiscal years 2019–2025

Explore Open Grants

Browse active grant opportunities in The Rudolph Family Foundation's focus areas in our free grants database

Similar Funders

Funders that support many of the same organizations

Community Foundation of Greater Fort Wayne Inc

Fort Wayne, IN

The Community Foundation of Greater Fort Wayne funds nonprofits, scholarships, and community initiatives, with grant programs focused on Allen County and Northeast Indiana; its 2025 grants had a median award of $17,450, while specific programs offer up to $50,000. It accepts applications through some competitive grant programs, subject to program guidelines and application periods.

Philanthropy, Voluntarism & Grantmaking

Assets

$287.7M

Grants

299

Total Given

$12.9M

The Waterfield Foundation Inc

Fort Wayne, IN

The Waterfield Foundation supports charitable and educational work in health and human services, education, arts and humanities, and community development, with a strong preference for Fort Wayne and surrounding communities. Its 2024 grants ranged from $500 to $166,407, with a median of $2,000. It accepts unsolicited requests from eligible organizations.

Assets

$1.3M

Grants

53

Total Given

$398K

Edward M Wilson Foundation

Pittsburgh, PA

The Edward M Wilson Foundation has supported arts and culture, heritage, a zoo, parks, and community services, with grants recorded in Pennsylvania and Indiana; its latest filing directs all grant dollars to Pennsylvania. Giving has ranged from $1,609,000 across 83 grants in 2023 to $1,808,100 across one grant in 2025, but the typical individual award is unclear. A filing says it does not restrict giving to preselected organizations, but whether it accepts unsolicited requests is not stated.

Assets

$37.6M

Grants

1

Total Given

$1.8M

Kuhne Charles Char Fdn T-W Main

Saint Louis, MO

The foundation supports public, educational, charitable, and community well-being, with grants spanning education, health, human services, animals and the environment, and public benefit. Recent awards were typically $5,000–$20,000 (median $10,000), primarily for organizations in Fort Wayne and Allen County, Indiana. It accepts online applications and does not limit giving to preselected organizations; the annual deadline is May 1.

Assets

$5.8M

Grants

33

Total Given

$335K

Howard P Arnold Foundation Inc

Fort Wayne, IN

The Howard P Arnold Foundation supports 501(c)(3) organizations improving quality of life in Northeast Indiana, with interests including education, youth development, parks and recreation, conservation, arts and culture, and talent retention; it primarily serves Allen County. Its 2025 grants ranged from $1,000 to $4,000, with a median of $1,500. It accepts requests: first-time applicants should submit a preliminary letter and supporting documents, with requests advised by April 1 or November 1 for the board’s May and December meetings.

Assets

$1.5M

Grants

51

Total Given

$82K

English-Bonter-Mitchell Fdn

Pittsburgh, PA

The foundation’s 2024 grants supported arts and culture, youth programming, education, health, and services for people with disabilities, with all reported grant dollars going to Indiana recipients. Grants ranged from $5,000 to $550,000, with a median of $25,000. It says it does not restrict giving to preselected organizations, but the available information does not state whether it accepts unsolicited requests.

Assets

$144.8M

Grants

109

Total Given

$6.4M

More similar funders

More Funders in Indiana

Cite this profile

Grantable. (2026). The Rudolph Family Foundation funder profile. GrantGraph. Retrieved October 21, 2026, from https://grantable.co/funders/the-rudolph-family-foundation-morg_c3984be70fdf44af882aa3e3c08254ee

BibTeX
@misc{grantable_466337083_2026,
  author       = {{Grantable}},
  title        = {{The Rudolph Family Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/the-rudolph-family-foundation-morg_c3984be70fdf44af882aa3e3c08254ee},
  note         = {Accessed 2026-10-21. Data licensed CC BY 4.0}
}

The figures on this page are open data under CC BY 4.0: reuse them with credit to Grantable and a link. Download the data.

Figures come from The Rudolph Family Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

The Rudolph Family Foundation down — hundreds of funders to go?

Want AI to do this for you?