Rock Island Refining Foundation

Private foundation · Grantmaker Mesa, AZ EIN: 35-6264479

Rock Island Refining Foundation is a private foundation based in Mesa, Arizona. Its 2025 filing reports grants to charitable organizations, including organizations supporting education, disaster relief, human services, food access, and cultural activities.

Rock Island Refining Foundation at a glance

In short: Rock Island Refining Foundation gave $103K across 19 grants in 2025 (avg $5K), mostly in Indiana. 5% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$103,000
+3.0% vs 2024
Grants made (2025)
19
+0.0% vs 2024
Average grant
$5,421
+3.0% vs 2024
Median grant
$3,000
Total assets
$1,722,419
-1.3% vs 2024
New grantees (estimate)
5% first-time grantees (1 of 19, 2025; small sample)
Primary geography
Indiana (69% 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 Rock Island Refining Foundation

Accepts unsolicited proposals
No
How to Apply

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

Contact

Mailing address: 945 N Pasadena Unit 23, Mesa, AZ 85201
Phone: (480) 682-7109

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

Who Rock Island Refining Foundation funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Marian University: $17KMarian University$17KWhite Water Valley Railroad: $17KWhite Water Valley Railroad$17KSamaritan's Purse: $13KSamaritan's Purse$13KKerr County Flood Relief Foundation: $13KKerr County Flood ReliefFoundation$13KIvy Tech Foundation: $5KIvy Tech Foundation$5KSt Joseph Institute for the Deaf: $5KSt Joseph Institute for theDeaf$5KHvaf of Indiana: $5KHvaf of Indiana$5KCoburn Place Safe Haven: $4KCoburn Place Safe Haven$4KIndianapolis Symphony Orchestra Inc: $4KIndianapolis SymphonyOrchestra Inc$4KMorning Dove: $3KMorning Dove$3K

The largest 2025 recipient was Marian University ($17K). Together the top 10 received $84K.

Grant Size Distribution

104 grants across all recorded years

104<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 104 grants of 104 (100%).

Geographic Focus

Where this funder awards grants

In 2025, 69% of grant dollars went to recipients in Indiana, 12% to North Carolina, 12% to Texas, 5% to Missouri, and 2% to New York.

Grant Distribution by State

10states

Share of 2025 grant dollars across all 19 itemized grants.

Cities

IndianapolisChesterfieldConnersvilleCarmelZionsvilleNoblesvilleBaton RougeBooneStaten IslandChicagoChinoKerrvilleLahainaLouisville

Is Rock Island Refining Foundation open to new grantees?

5%

first-time grantees, 2025

In 2025, 1 of 19 grantees (5%) were first-time recipients. With only 19 grantees, that is a small sample: one grantee more or less moves the share by about 5 points. First grants averaged $13K; repeat grants $5K. How we count

Medians: $13K first-time, $3K repeat.

  • 95% of 2025 grantees were also funded in 2024. Method
  • Giving held roughly steady from 2022 to 2025 (+0%). Method
  • In 2025 it paid out 104% of its IRS minimum distribution (the 5% rule). 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$50K$100K$150K16 grants2019 18 grants2020 22 grants2021 24 grants2022 20 grants2023 19 grants2024 19 grants2025

From 2019 to 2025, annual grant giving ranged from $96K (2020) to $103K (2025). In 2025 it made 19 grants totaling $103K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Marian University Indianapolis, INTo Invest in Students$17,000
White Water Valley Railroad Connersville, INTo Support the Railroad$17,000
Samaritan's Purse Boone, NCHurricane Relief$12,500
Kerr County Flood Relief Foundation Kerrville, TXFlood Relief$12,500
Ivy Tech Foundation Indianapolis, INTo Support the College$5,000
St Joseph Institute for the Deaf Chesterfield, MOTo Support Language Services$5,000
Hvaf of Indiana Indianapolis, INVeteren Services$5,000
Coburn Place Safe Haven Indianapolis, INHelping Those Impacted by Domestic$3,500
Indianapolis Symphony Orchestra Inc Indianapolis, INTo Support the Indiana Symphony$3,500
Morning Dove Zionsville, INTherapeutic Support$3,000
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Financial History

Multi-year comparison from IRS filings

The foundation reported 19 grants in 2025, 19 in 2024, and 20 in 2023.

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$1,722,419$98,436$119,371$103,00019$103,000$51,541$99,369
2024$1,745,620$100,963$116,583$100,00019$100,000$60,285$92,743
2023$1,760,838$55,411$111,866$96,25020$96,250$48,323$91,275
2022$1,816,496$222,736$119,200$102,50024$102,500$41,310$100,711
2021$1,713,892$164,647$116,793$100,50022$100,500$44,678$101,134
2020$1,659,196$42,968$111,712$96,00018—$35,803$96,845
2019$1,729,569$99,948$113,742$97,50016—$91,706$90,408

Under IRS private-foundation payout rules, Rock Island Refining Foundation reported a distributable amount of $99K 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 show support for a range of charitable organizations. For example, Samaritan’s Purse describes its work as providing spiritual and physical aid to people affected by war, poverty, natural disasters, disease, and famine. Gleaners Food Bank of Indiana says its mission is to improve equitable access to nutritious food and address conditions causing food insecurity. Ivy Tech Foundation says it administers property and contributions for the benefit of Ivy Tech Community College.

Grantmaking

In filing year 2025, the foundation reported 19 grants totaling $103,000. Grant amounts ranged from $1,000 to $17,000, with a median of $3,000. Among the largest awards were $17,000 to Marian University to invest in students and $17,000 to White Water Valley Railroad to support the railroad. Other notable grants included $12,500 to Samaritan’s Purse for hurricane relief, $12,500 to Kerr County Flood Relief Foundation for flood relief, and $5,000 each to Ivy Tech Foundation and HVAF of Indiana.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Holly Robinson as administrative director.

Rock Island Refining Foundation is led by Holly Robinson, Administrator Director on every filing since 2024 — the only officer listed, and uncompensated.

Officers on the 2025 filing

  • Holly Robinson

    Administrator Director

    On filings since 2024

    No compensation reported

Former officers (1)
  • Former: Norma Winkler (2019–2023) — Administrator Director

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 Rock Island Refining Foundation

How much does Rock Island Refining Foundation give each year?

Rock Island Refining Foundation gave $103K across 19 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $100K across 19 grants.

What is Rock Island Refining Foundation's typical grant size?

Rock Island Refining Foundation's median grant in 2025 was $3,000, and its average grant was $5,421, across 19 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Rock Island Refining Foundation that year got $13K on average.

Where does Rock Island Refining Foundation give grants?

Rock Island Refining Foundation gives mostly in Indiana: 69% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were North Carolina (12%) and Texas (12%). The most frequent recipient cities were Indianapolis, IN (11 grants).

Does Rock Island Refining Foundation give general operating support?

Not in 2025: none of the 19 grants with a stated purpose on Rock Island Refining Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are Rock Island Refining Foundation's largest grantees?

Rock Island Refining Foundation's largest 2025 grantees include Marian University ($17,000), White Water Valley Railroad ($17,000) and Samaritan's Purse ($12,500), according to its 2025 IRS Form 990-PF. Together they received 45% of its itemized 2025 grant dollars.

How large is Rock Island Refining Foundation?

Rock Island Refining Foundation reported $1.7M in total assets on its 2025 IRS Form 990-PF. It paid out $103K in qualifying distributions that year, against a required minimum of $99K (roughly 5% of its investment assets).

What does Rock Island Refining Foundation fund?

No mission statement for the foundation is provided. Its 2025 grants show support for a range of charitable organizations. For example, Samaritan’s Purse describes its work as providing spiritual and physical aid to people affected by war, poverty, natural disasters, disease, and famine. See mission & focus areas ↑

How do I apply for a grant from Rock Island Refining Foundation?

The foundation states that it 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 Rock Island Refining Foundation's EIN?

Rock Island Refining Foundation's EIN (Employer Identification Number) is 35-6264479. IRS Form 990 filing data is available on this page for 2019–2025.

Does Rock Island Refining 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

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS June 1, 2020)
  2. Updated Form 990-PF for fiscal year 2025 (received by the IRS May 11, 2026)
  3. Updated Form 990-PF for fiscal year 2020 (received by the IRS May 9, 2021)
  4. Updated Form 990-PF for fiscal year 2021 (received by the IRS June 1, 2022)
  5. Updated Form 990-PF for fiscal year 2022 (received by the IRS May 15, 2023)
  6. Updated Form 990-PF for fiscal year 2023 (received by the IRS May 15, 2024)
  7. Updated Form 990-PF for fiscal year 2024 (received by the IRS May 12, 2025)

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Cite this profile

Grantable. (2026). Rock Island Refining Foundation funder profile. GrantGraph. Retrieved October 13, 2026, from https://grantable.co/funders/rock-island-refining-foundation-morg_b9acddb95f2f4437a06b5ca462a5872f

BibTeX
@misc{grantable_356264479_2026,
  author       = {{Grantable}},
  title        = {{Rock Island Refining Foundation funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/rock-island-refining-foundation-morg_b9acddb95f2f4437a06b5ca462a5872f},
  note         = {Accessed 2026-10-13. 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 Rock Island Refining 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.

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