Hamilton Roddis Foundation Inc

Private foundation · Grantmaker Madison, WI EIN: 39-6077001

Hamilton Roddis Foundation Inc is a private foundation based in Madison, Wisconsin. It makes grants to charitable organizations; its 2024 filing lists grants to organizations working in areas including history, education, health, civic life, and human services.

Hamilton Roddis Foundation Inc at a glance

In short: Hamilton Roddis Foundation Inc gave $393K across 22 grants in 2024 (avg $18K), mostly in Wisconsin. 33% of 2024 grantees were new. Source: 2024 IRS Form 990-PF.

Annual giving (2024)
$392,500
+20.8% vs 2023
Grants made (2024)
22
+10.0% vs 2023
Average grant
$17,841
+9.8% vs 2023
Median grant
$15,000
Total assets
$6,409,223
+12.8% vs 2023
New grantees (estimate)
33% first-time grantees (7 of 21, 2024; small sample)
Primary geography
Wisconsin (67% of itemized 2024 grant dollars)
Latest 990 filing
Form 990-PF, 2024 View filing

Data from IRS Form 990-PF, 2024; updated October 2026. New grantees are estimated by matching recipient names across years (methodology).

How to apply to Hamilton Roddis Foundation Inc

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 1213 N Sherman Ave 175, Madison, WI 53704-4236
Phone: (715) 544-7859

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

Who Hamilton Roddis Foundation Inc funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Camp Five Museum Foundation: $45KCamp Five Museum Foundation$45KNashotah House Theological Seminary: $35KNashotah House TheologicalSeminary$35KUniversity of Wisconsin Foundation: $33K across 2 grantsUniversity of WisconsinFoundation$33K · 2 grantsBradley Impact Fund: $30KBradley Impact Fund$30KEngineers Without Borders USA: $30KEngineers Without Borders USA$30KInstitute for Reforming Government: $30KInstitute for ReformingGovernment$30KMarshfield Clinic Health System Foundation: $30KMarshfield Clinic HealthSystem Foundation$30KPersonal Development Center: $25KPersonal Development Center$25KUniversity of North Carolina at Chapel Hill: $20KUniversity of North Carolinaat Chapel Hill$20KDefense Orientation Conference Association (Doca): $18KDefense Orientation ConferenceAssociation (Doca)$18K

The largest 2024 recipient was Camp Five Museum Foundation ($45K). Together the top 10 received $295K.

Grant Size Distribution

114 grants across all recorded years

111<$50K3$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 111 grants of 114 (97%).

Geographic Focus

Where this funder awards grants

In 2024, 67% of grant dollars went to recipients in Wisconsin. The next-largest reported shares went to Colorado (8%), Minnesota (5%), and North Carolina (5%); Virginia received 4%. Listed recipients also included organizations in California.

Grant Distribution by State

11states

Share of 2024 grant dollars across all 22 itemized grants.

Cities

MilwaukeeMarshfieldMadisonWashingtonNew YorkMinneapolisNashotahStanfordDurhamFresnoLaonaWisconsin RapidsBurkeGolden ValleyBoca RatonCentrevilleCongersDelafieldMiddletonNew London

Is Hamilton Roddis Foundation Inc open to new grantees?

33%

first-time grantees, 2024

In 2024, 7 of 21 grantees (33%) 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 $16K; repeat grants $20K. How we count

Medians: $10K first-time, $16K repeat.

  • 52% of 2024 grantees were also funded in 2023. Method
  • Giving held roughly steady from 2021 to 2024 (−19%). Method
  • In 2024 it paid out 111% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2020–2024). 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$200K$400K$600K27 grants2020 27 grants2021 18 grants2022 20 grants2023 22 grants2024

From 2020 to 2024, annual grant giving ranged from $323K (2022) to $485K (2021). In 2024 it made 22 grants totaling $393K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Camp Five Museum Foundation Laona, WIGeneral Support$45,000
Nashotah House Theological Seminary Nashotah, WIGeneral Support$35,000
Bradley Impact Fund Milwaukee, WIGeneral Support$30,000
Engineers Without Borders USA Denver, COGeneral Support$30,000
Institute for Reforming Government Delafield, WIGeneral Support$30,000
Marshfield Clinic Health System Foundation Marshfield, WIChildren's Hospital Campaign for the Nicu$30,000
Personal Development Center Marshfield, WISupport the Orenda Center$25,000
University of North Carolina at Chapel Hill Chapel Hill, NCSupport the Fund for Civic Life and Leadership$20,000
University of Wisconsin Foundation Madison, WIConstitution Ratification Project$20,000
Defense Orientation Conference Association (Doca) Centreville, VAGeneral Support$17,500
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2024$6,409,223$1,162,216$451,453$392,50022$400,416$1,130,029$359,174
2023$5,682,853$106,965$370,184$325,00020$332,746$123,498$304,322
2022$5,947,972$373,124$373,962$322,50018$335,291$342,181$325,201
2021$5,948,185$932,218$528,482$485,00027$486,263$897,875$366,711
2020$5,544,424$370,122$419,537$391,00027—$342,711$313,742

Under IRS private-foundation payout rules, Hamilton Roddis Foundation Inc reported a distributable amount of $359K for 2024 — the minimum it must pay out in qualifying distributions.

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

Mission & Focus Areas

The foundation’s own filing states that it provided grants in 2024 to support the missions of 21 charitable organizations. Its grantees’ stated missions illustrate the range of work supported. For example, Camp Five Museum Foundation describes its mission as preserving Wisconsin’s logging history, educating the public, and promoting wise use of natural resources. Personal Development Center describes its work as assisting people in distress through case management, advocacy, and education. The University of Wisconsin Foundation says it advances the objectives of the University of Wisconsin–Madison by encouraging interest, engagement, and financial support.

Other 2024 grantees include organizations whose stated missions concern government policy, law and civic culture, and donor education. These are descriptions of the grantees’ work, not a stated mission of the foundation.

Grantmaking

In 2024, the foundation reported 22 grants totaling $392,500. Grants ranged from $2,500 to $45,000, with a median of $15,000. Its largest listed grants included $45,000 to Camp Five Museum Foundation for general support; $35,000 to Nashotah House Theological Seminary for general support; and $30,000 each to Bradley Impact Fund, Engineers Without Borders USA, Institute for Reforming Government, and Marshfield Clinic Health System Foundation.

Other listed grants included $25,000 to Personal Development Center to support the Orenda Center, $20,000 to the University of North Carolina at Chapel Hill for the Fund for Civic Life and Leadership, and $20,000 to the University of Wisconsin Foundation for the Constitution Ratification Project.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Thomas Roddis as president, Phil Prange as vice president, Douglas Lempereur as secretary, Catherine Roddis Peck as treasurer, and James Greer as director.

Hamilton Roddis Foundation Inc is led by Thomas Roddis, President on every filing since 2020; none of the 5 officers listed in 2024 report compensation.

Officers on the 2024 filing

  • Thomas Roddis

    President

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • James Greer

    Director

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Catherine Roddis Peck

    Treasurer

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Douglas Lempereur

    Secretary

    On filings since 2020

    0.5 hrs/week

    No compensation reported

  • Phil Prange

    Vice President

    On filings since 2020

    0.5 hrs/week

    No compensation reported

Data from IRS Form 990 filings, 2020–2024. "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 Hamilton Roddis Foundation Inc

How much does Hamilton Roddis Foundation Inc give each year?

Hamilton Roddis Foundation Inc gave $393K across 22 grants in 2024, according to its 2024 IRS Form 990-PF. In 2023 it gave $325K across 20 grants.

What is Hamilton Roddis Foundation Inc's typical grant size?

Hamilton Roddis Foundation Inc's median grant in 2024 was $15,000, and its average grant was $17,841, across 22 grants on its 2024 IRS Form 990-PF. Organizations receiving their first grant from Hamilton Roddis Foundation Inc that year got $16K on average.

Where does Hamilton Roddis Foundation Inc give grants?

Hamilton Roddis Foundation Inc gives mostly in Wisconsin: 67% of the grant dollars itemized on its 2024 IRS Form 990-PF went to recipients there. The next largest states were Colorado (8%) and Minnesota (5%). The most frequent recipient cities were Marshfield, WI (2 grants), Milwaukee, WI (2 grants) and Madison, WI (2 grants).

Does Hamilton Roddis Foundation Inc give general operating support?

Yes: 68% of Hamilton Roddis Foundation Inc's 2024 grants with a stated purpose (15 of 22) were for general or operating support, per its 2024 IRS Form 990-PF.

Who are Hamilton Roddis Foundation Inc's largest grantees?

Hamilton Roddis Foundation Inc's largest 2024 grantees include Camp Five Museum Foundation ($45,000), Nashotah House Theological Seminary ($35,000) and University of Wisconsin Foundation ($32,500 across 2 grants), according to its 2024 IRS Form 990-PF. Together they received 29% of its itemized 2024 grant dollars.

How large is Hamilton Roddis Foundation Inc?

Hamilton Roddis Foundation Inc reported $6.4M in total assets on its 2024 IRS Form 990-PF. It paid out $400K in qualifying distributions that year, against a required minimum of $359K (roughly 5% of its investment assets).

What does Hamilton Roddis Foundation Inc fund?

The foundation’s own filing states that it provided grants in 2024 to support the missions of 21 charitable organizations. Its grantees’ stated missions illustrate the range of work supported. See mission & focus areas ↑

How do I apply for a grant from Hamilton Roddis Foundation Inc?

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

What is Hamilton Roddis Foundation Inc's EIN?

Hamilton Roddis Foundation Inc's EIN (Employer Identification Number) is 39-6077001. IRS Form 990 filing data is available on this page for 2020–2024.

Does Hamilton Roddis Foundation Inc 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

(6)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2020 (received by the IRS November 12, 2021)
  2. Updated Form 990-PF for fiscal year 2021 (received by the IRS November 11, 2022)
  3. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 14, 2023)
  4. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 11, 2024)
  5. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 14, 2025)
  6. IRS filings on file for fiscal years 2020–2024

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Cite this profile

Grantable. (2026). Hamilton Roddis Foundation Inc funder profile. GrantGraph. Retrieved October 16, 2026, from https://grantable.co/funders/hamilton-roddis-foundation-inc-morg_5a2472eb55484ee1b8c2fb5f8acb2c7b

BibTeX
@misc{grantable_396077001_2026,
  author       = {{Grantable}},
  title        = {{Hamilton Roddis Foundation Inc funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/hamilton-roddis-foundation-inc-morg_5a2472eb55484ee1b8c2fb5f8acb2c7b},
  note         = {Accessed 2026-10-16. 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 Hamilton Roddis Foundation Inc'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.

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