Historic Homestake Opera House
Funding Overview
From IRS Form 990 filings · 2019–2025
Total received
$328K
Foundation funders
6
Grants recorded
14
Years covered
2019–2025
Who funds Historic Homestake Opera House?
Historic Homestake Opera House is funded by 6 grantmakers, led by Adams Mastrovich Fam Fdn ($230K), South Dakota Community Foundation ($52K), Black Hills Area Community Foundation ($18K). In total, IRS Form 990 filings record $328K in grants to Historic Homestake Opera House between 2019–2025.
| Funder | Total given | Grants | Years |
|---|---|---|---|
| Adams Mastrovich Fam Fdn | $230,000 | 5 | 2020–2024 |
| South Dakota Community Foundation | $52,000 | 2 | 2022–2023 |
| Black Hills Area Community Foundation | $18,480 | 1 | 2022 |
| Walter & Frances Green Charitable Trust | $14,500 | 4 | 2019–2023 |
| Socrates Foundation | $12,000 | 1 | 2021 |
| James E & Lillian E Shea Charitable Trust | $1,000 | 1 | 2025 |
Funding over time
Grant dollars and counts received per year
From 2019 to 2025, annual grant giving ranged from $1K (2025) to $112K (2022). In 2025 it made 1 grant totaling $1K.
What grants has Historic Homestake Opera House received?
Individual grants from IRS Form 990 filings, newest first
| Year | Funder | Purpose | Amount |
|---|---|---|---|
| 2025 | James E & Lillian E Shea Charitable Trust | PROGRAM SUPPORT | $1,000 |
| 2024 | Adams Mastrovich Fam Fdn | GENERAL OPERATING | $40,000 |
| 2023 | Adams Mastrovich Fam Fdn | GENERAL OPERATING | $40,000 |
| 2023 | South Dakota Community Foundation | Community welfare and betterment | $11,000 |
| 2023 | Walter & Frances Green Charitable Trust | PROGRAM SUPPORT | $2,000 |
| 2022 | Adams Mastrovich Fam Fdn | GENERAL OPERATING | $50,000 |
| 2022 | South Dakota Community Foundation | Community welfare and betterment | $41,000 |
| 2022 | Black Hills Area Community Foundation | COMMUNITY WELLFARE | $18,480 |
| 2022 | Walter & Frances Green Charitable Trust | PROGRAM SUPPORT | $2,500 |
| 2021 | Adams Mastrovich Fam Fdn | GENERAL OPERATING | $50,000 |
| 2021 | Socrates Foundation | PROGRAM/PROJECT SUPPORT | $12,000 |
| 2021 | Walter & Frances Green Charitable Trust | PROGRAM SUPPORT | $8,000 |
| 2020 | Adams Mastrovich Fam Fdn | GENERAL OPERATING | $50,000 |
| 2019 | Walter & Frances Green Charitable Trust | PROGRAM SUPPORT | $2,000 |
Frequently Asked Questions
Who funds Historic Homestake Opera House?
Historic Homestake Opera House is funded by 6 grantmakers, led by Adams Mastrovich Fam Fdn ($230K), South Dakota Community Foundation ($52K), Black Hills Area Community Foundation ($18K). In total, IRS Form 990 filings record $328K in grants to Historic Homestake Opera House between 2019–2025.
Who is Historic Homestake Opera House's largest funder?
Adams Mastrovich Fam Fdn is the largest recorded funder of Historic Homestake Opera House, with $230K across 5 grants (2020–2024).
How much grant funding has Historic Homestake Opera House received?
IRS 990 filings record $328K in grants to Historic Homestake Opera House across 14 grants from 6 funders between 2019–2025. Filings are published on a delay, so recent grants may not appear yet.
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Grant data is drawn from IRS Form 990 filings via Grantable's GrantGraph™. Filings are published on a delay; recent grants may not appear yet.
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