Encore SLSO Inc
To support the st. Louis symphony orchestra
Encore SLSO Inc at a glance
In short: Encore SLSO Inc gave $48K across 1 grant in 2025 (avg $48K), mostly in Missouri. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $48,216
- -16.5% vs 2024
- Grants made (2025)
- 1
- +0.0% vs 2024
- Average grant
- $48,216
- -16.5% vs 2024
- Median grant
- $48,216
- Total assets
- $4,829,436
- +0.0% vs 2024
- Primary geography
- Missouri (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Encore SLSO Inc funds
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Saint Louis Symphony Orchestra ($48K).
Grant Size Distribution
2 grants across all recorded years
The most common grant size was under $50K: 1 grant of 2 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2024 to 2025, annual grant giving ranged from $48K (2025) to $58K (2024). In 2025 it made 1 grant totaling $48K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Saint Louis Symphony Orchestra St. Louis, MO | Support SLSO | $48,216 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants |
|---|---|---|---|---|---|
| 2025 | $4,829,436 | $48,216 | $48,216 | $48,216 | 1 |
| 2024 | $4,829,436 | $48,216 | $57,725 | $57,725 | 1 |
| 2023 | $6,804,691 | $33,370 | $12,855 | — | — |
About Encore SLSO Inc
Based on IRS filings
Encore SLSO Inc is a public charity focused on Arts, Culture & Humanities, based in St. Louis, MO. IRS filing data is available from 2023 through 2025. As of 2025, the organization holds $4.8M in total assets. In 2025, it awarded 1 grant totaling $48K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Encore SLSO Inc is led by Steven Rosenzweig, President on every filing since 2023; none of the 6 officers listed in 2025 report compensation.
Officers on the 2025 filing
Steven Rosenzweig
President
On filings since 2023
1 hr/week
No compensation reported
Scott Lanning
President
New on the 2025 filing
1 hr/week
No compensation reported
James G. Forsyth III
Trustee
On filings since 2023
1 hr/week
No compensation reported
Stephen Seele
Trustee
On filings since 2023
1 hr/week
No compensation reported
Jeanette Huey
Trustee
New on the 2025 filing
1 hr/week
No compensation reported
Lawrence P. Katzenstein
Secretary
Secretary → General Counsel, 2024
General Counsel → Secretary, 2025
On filings since 2023
1 hr/week
No compensation reported
Former officers (2)
- Former: Steven Baldwin (2024) — Trustee
- Former: Gayle Jackson (2023) — Trustee
Data from IRS Form 990 filings, 2023–2025. "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 Encore SLSO Inc
How much does Encore SLSO Inc give each year?
Encore SLSO Inc gave $48K across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $58K across 1 grant.
How large is Encore SLSO Inc?
Encore SLSO Inc reported $4.8M in total assets on its 2025 IRS Form 990. Its revenue that year was $48K.
What is Encore SLSO Inc?
Encore SLSO Inc is a public charity focused on Arts, Culture & Humanities, based in St. Louis, MO. It holds $4.8M in total assets as of 2025.
Where does Encore SLSO Inc operate?
Encore SLSO Inc has awarded grants in Missouri.
What is Encore SLSO Inc's EIN?
Encore SLSO Inc's EIN (Employer Identification Number) is 92-2972409. IRS Form 990 filing data is available on this page for 2023–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(2)
When this profile's IRS filing data changed on Grantable
- Added Form 990 for fiscal year 2025 (received by the IRS June 9, 2026)
- IRS filings on file for fiscal years 2023–2024
Live grants for the work Encore SLSO Inc funds
Arts, Culture & Humanities Open opportunities, soonest deadline first.
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Browse active grant opportunities in Encore SLSO Inc's focus areas in our free grants database
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Funders with grantees in common
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Alvin Goldfarb Foundation
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The foundation funds community services, housing and infrastructure, capital campaigns, and education, primarily in Missouri, with some funding in Michigan. In 2025 it made 11 grants totaling about $27.9 million; grants ranged from $2,000 to $11.7 million, with a median of $37,515. It accepts no unsolicited requests and gives only to preselected organizations.
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Rosenheim Family Charit Foundation
St. Louis, MO
The Rosenheim Family Charit Foundation’s 2024 grants supported a range of causes, including scholarships, food assistance, homeless services, health, research, and arts organizations. It reported 14 grants totaling $1,275,454, though the median was $12,500; 89% of grant dollars went to Nebraska and 11% to Missouri. It gives only to preselected organizations, does not accept unsolicited requests, and its 2024 filing was marked as a final return.
Assets
—
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Allen Birge Charitable Trust
St. Louis, MO
The trust supports a range of causes, including education, land preservation, religious activities, music, social justice, health care, and mental health. In 2025, grants ranged from $500 to $12,000, with a median of $1,500; most funding went to Missouri, with some grants to California, Michigan, and Alabama. It does not accept unsolicited requests and gives only to preselected organizations.
Assets
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Grants
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Total Given
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More similar funders
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Figures come from Encore SLSO 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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