Sirius Fund

Private foundation · Grantmaker Chicago, IL EIN: 36-3712587

Sirius Fund is a private foundation based in Chicago, Illinois. Its 2025 filing records grants to organizations in several states, including Illinois, Idaho, Montana, Colorado, and Florida.

Sirius Fund at a glance

In short: Sirius Fund gave $1.6M across 109 grants in 2025 (avg $14K), mostly in Illinois. 17% of 2025 grantees were new. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$1,554,560
+17.7% vs 2024
Grants made (2025)
109
+21.1% vs 2024
Average grant
$14,262
-2.8% vs 2024
Median grant
$5,000
Total assets
$11,986,610
+0.2% vs 2024
New grantees (estimate)
17% first-time grantees (15 of 88, 2025)
Primary geography
Illinois (50% 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 Sirius Fund

How to Apply

The foundation does not restrict giving to preselected organizations. A letter requesting a contribution is sufficient. Organizations must be educational, religious, or charitable as defined under IRC Section 170(c). Contact Peter Foreman.

Contact

Application contact: Peter Foreman
Mailing address: 225 W Washington Suite 1650, Chicago, IL 60606
Phone: (312) 443-5240

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

Who Sirius Fund funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2025

Merit School of Music: $168K across 4 grantsMerit School of Music$168K · 4 grantsNational Forest Foundation: $125K across 2 grantsNational Forest Foundation$125K · 2 grantsThe Advocates: $125K across 2 grantsThe Advocates$125K · 2 grantsShedd Aquarium: $110K across 2 grantsShedd Aquarium$110K · 2 grantsRush University Medical Center: $103K across 2 grantsRush University Medical Center$103K · 2 grantsSun Valley Music Festival: $87K across 2 grantsSun Valley Music Festival$87K · 2 grantsThe Community Library: $75KThe Community Library$75KChildrens Advocacy of North and Northwest Cook County: $71K across 2 grantsChildrens Advocacy of Northand Northwest Cook County$71K · 2 grantsSt Luke's Wood River Foundation: $50KSt Luke's Wood RiverFoundation$50KSemester at Sea: $30KSemester at Sea$30K

The largest 2025 recipient was Merit School of Music ($168K across 4 grants). Together the top 10 received $944K.

Organizations only. It also paid 4 grants to individuals ($151,000), which are not listed by name.

Grant Size Distribution

489 grants across all recorded years

444<$50K25$50–100K20$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 444 grants of 489 (91%).

Geographic Focus

Where this funder awards grants

In 2025, Illinois recipients received 50% of grant dollars, Idaho 28%, Montana 8%, Colorado 6%, and Florida 5%.

Grant Distribution by State

21states

Share of 2025 grant dollars across all 109 itemized grants.

Cities

ChicagoKetchumNaplesHaileyHighland ParkNew YorkCarol StreamBoiseFort MyersMissoulaBoulderDundeeHoffman EstatesSun ValleyWinnetkaBellevueBrooklynFort CollinsGencoeLouisville

Is Sirius Fund open to new grantees?

17%

first-time grantees, 2025

In 2025, 15 of 88 grantees (17%) were first-time recipients. First grants averaged $13K; repeat grants $19K. How we count

Medians: $3K first-time, $5K repeat.

  • 80% of 2025 grantees were also funded in 2024. Method
  • Giving grew 27% from 2022 to 2025. Method
  • In 2025 it paid out 100% of its IRS minimum distribution (the 5% rule). Method

Estimate from itemized grant lists in IRS Form 990-PF filings (2021–2025). 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$500K$1M$1.5M$2M108 grants2021 91 grants2022 91 grants2023 90 grants2024 109 grants2025

From 2021 to 2025, annual grant giving ranged from $1.0M (2021) to $1.6M (2025). In 2025 it made 109 grants totaling $1.6M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Merit School of Music Chicago, ILTo Support Charitable Purpose$108,000
National Forest Foundation Missoula, MTTo Support Charitable Purpose$100,000
Rush University Medical Center Chicago, ILTo Support Charitable Purpose$100,000
Shedd Aquarium Chicago, ILTo Support Charitable Purpose$100,000
The Advocates Hailey, IDTo Support Charitable Purpose$100,000
3 grants to individuals Recipients not named —$150,000
The Community Library Ketchum, IDTo Support Charitable Purpose$75,000
Sun Valley Music Festival Sun Valley, IDTo Support Charitable Purpose$62,500
Merit School of Music Chicago, ILTo Support Charitable Purpose$50,000
St Luke's Wood River Foundation Ketchum, IDTo Support Charitable Purpose$50,000
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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
2025$11,986,610$1,994,755$1,734,806$1,554,560109$1,554,560$1,925,375$1,547,206
2024$11,963,500$3,101,698$1,402,318$1,320,79190$1,320,791$3,055,354$1,278,503
2023$10,423,707$946,905$1,363,774$1,200,47091$1,200,470$897,992$1,213,228
2022$11,555,987$2,183,316$1,351,112$1,224,50091$1,224,500$2,119,943$1,196,287
2021$10,519,845$1,547,373$1,122,635$1,039,440108—$1,516,257$1,027,131

Under IRS private-foundation payout rules, Sirius Fund reported a distributable amount of $1.5M 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 working in music education, health care, national forest programs, community health and well-being, and dance. For example, Merit School of Music describes its work as helping young people access high-quality music education, with need-based aid and other support for many students. Rush University Medical Center says it works to improve health through patient care, education, research, and community partnerships. The National Forest Foundation describes programs promoting the health and public enjoyment of national forests.

Grantmaking

In 2025, Sirius Fund made 109 grants totaling $1,554,560. Grants ranged from $25 to $108,000, with a median of $5,000. Notable grants included $108,000 to Merit School of Music; $100,000 each to Rush University Medical Center, the National Forest Foundation, Shedd Aquarium, and The Advocates; and $75,000 each to Loyola University Chicago and The Community Library in Ketchum, Idaho.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2025 filing lists Peter Foreman as president and Virginia Foreman, Jeffrey Foreman, and Christopher Foreman as directors.

Sirius Fund is led by Peter Foreman, President As Needed on every filing since 2021; none of the 4 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • Peter Foreman

    President As Needed

    On filings since 2021

    No compensation reported

  • Christopher Foreman

    Director As Needed

    On filings since 2021

    No compensation reported

  • Jeffrey Foreman

    Director As Needed

    On filings since 2021

    No compensation reported

  • Virginia Foreman

    Director As Needed

    On filings since 2021

    No compensation reported

Former officers (1)
  • Former: Rhonda Keysor (2021–2022) — Vice President As Needed

Data from IRS Form 990 filings, 2021–2025. "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 Sirius Fund

How much does Sirius Fund give each year?

Sirius Fund gave $1.6M across 109 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.3M across 90 grants.

What is Sirius Fund's typical grant size?

Sirius Fund's median grant in 2025 was $5,000, and its average grant was $14,262, across 109 grants on its 2025 IRS Form 990-PF. Organizations receiving their first grant from Sirius Fund that year got $13K on average.

Where does Sirius Fund give grants?

Sirius Fund gives mostly in Illinois: 50% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The next largest states were Idaho (28%) and Montana (8%). The most frequent recipient cities were Chicago, IL (35 grants), Naples, FL (8 grants), Hailey, ID (7 grants) and Ketchum, ID (6 grants).

Who are Sirius Fund's largest grantees?

Sirius Fund's largest 2025 grantees include Merit School of Music ($168,025 across 4 grants), National Forest Foundation ($125,000 across 2 grants) and The Advocates ($125,000 across 2 grants), according to its 2025 IRS Form 990-PF. It also paid 4 grants to individuals ($151,000), which are not listed by name. Together they received 27% of its itemized 2025 grant dollars.

How large is Sirius Fund?

Sirius Fund reported $12.0M in total assets on its 2025 IRS Form 990-PF. It paid out $1.6M in qualifying distributions that year, against a required minimum of $1.5M (roughly 5% of its investment assets).

What does Sirius Fund fund?

No mission statement for the foundation is provided. Its 2025 grants include support for organizations working in music education, health care, national forest programs, community health and well-being, and dance. See mission & focus areas ↑

How do I apply for a grant from Sirius Fund?

The foundation does not restrict giving to preselected organizations. Eligibility and process details are in the grantmaking section of this profile. See how to apply ↑

What is Sirius Fund's EIN?

Sirius Fund's EIN (Employer Identification Number) is 36-3712587. IRS Form 990 filing data is available on this page for 2021–2025.

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 2021 (received by the IRS November 12, 2021)
  2. Updated Form 990-PF for fiscal year 2022 (received by the IRS November 15, 2022)
  3. Updated Form 990-PF for fiscal year 2023 (received by the IRS November 15, 2023)
  4. Updated Form 990-PF for fiscal year 2024 (received by the IRS November 14, 2024)
  5. Updated Form 990-PF for fiscal year 2025 (received by the IRS November 17, 2025)
  6. IRS filings on file for fiscal years 2021–2025

Explore Open Grants

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Cite this profile

Grantable. (2026). Sirius Fund funder profile. GrantGraph. Retrieved October 13, 2026, from https://grantable.co/funders/sirius-fund-morg_828ac0df11604e84bb7d81a4d4cb407f

BibTeX
@misc{grantable_363712587_2026,
  author       = {{Grantable}},
  title        = {{Sirius Fund funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/sirius-fund-morg_828ac0df11604e84bb7d81a4d4cb407f},
  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 Sirius Fund'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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