It is the mission of the twin falls public library foundation, inc., to provide support for the programs and services of the twin falls public library beyond those which can be provided through its regular channels and levels of funding, but not to take the place of any of those regular channels or levels of funding.
Key facts about Twin Falls Public Library Foundatio
In short: Twin Falls Public Library Foundatio gave $68K across 1 grant in 2026 (avg $68K), mostly in Idaho. Source: 2026 IRS Form 990.
- EIN
- 82-0406315
- Latest 990 filing
- Form 990, 2026
- Annual giving (2026)
- $68,300
- Grants made (2026)
- 1
- Average grant
- $68,300
- Median grant
- $68,300
- Total assets
- $4,598,612
- Primary geography
- Idaho (100% of itemized 2026 grant dollars)
Data from IRS Form 990, 2026; updated September 2026.
Financial Overview
From 2026 IRS Form 990 · View filing
Total Assets
$4.6M
+19.7% YoY
Annual Giving
$68K
+13.5% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$68K
+13.5% YoY
How Twin Falls Public Library Foundatio gives
- Giving grew 28% from 2023 to 2026. Method
From the foundation's IRS Form 990 filings. Methodology.
About Twin Falls Public Library Foundatio
Based on IRS filings
Twin Falls Public Library Foundatio is a public charity focused on Education, based in Twin Falls, ID. IRS filing data is available from 2020 through 2026. As of 2026, the organization holds $4.6M in total assets. In 2026, it awarded 1 grant totaling $68K. Net investment income was $233K.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2026 grant dollars on its one itemized grant.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2026, annual grant giving ranged from $24K (2020) to $69K (2021). In 2026 it made 1 grant totaling $68K.
Grant Insights
How this funder distributes its grants
Top Recipients
Top recipient in 2026
The largest 2026 recipient was Twin Falls Public Library ($68K).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was in the $50–100K range: 4 grants of 5 (80%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Twin Falls Public Library Twin Falls, ID | Purchase of Books, C | $68,300 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2026 | 2025 | 2024 |
|---|---|---|---|
| Total Assets | $4,598,612 | $3,841,997 | $3,564,050 |
| Revenue | $397,203 | $283,282 | $433,633 |
| Expenses | $133,735 | $121,083 | $146,315 |
| Net Investment Income | $233,096 | $183,875 | $116,644 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS March 17, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS July 23, 2021)
- Updated Form 990 for fiscal year 2022 (received by the IRS July 14, 2022)
- Updated Form 990 for fiscal year 2023 (received by the IRS August 14, 2023)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 15, 2024)
- Added Form 990 for fiscal year 2025 (received by the IRS August 3, 2026)
- Added Form 990 for fiscal year 2026 (received by the IRS August 4, 2026)
Leadership & Key People
Officers and directors from IRS filings
Twin Falls Public Library Foundatio is led by Gary Heidemann, President since 2025 (on filings since 2021); none of the 10 officers listed in 2026 report compensation.
Officers on the 2026 filing
Gary Heidemann
President
Board Member → President, 2025
On filings since 2021
No compensation reported
Brett Madron
Board Member
On filings since 2021
No compensation reported
Carol Boyd
Secretary
Board Member → Secretary, 2025
On filings since 2021
No compensation reported
Mary Barron
Vice President
Board Member → Vice President, 2025
On filings since 2021
No compensation reported
Matt Nelson
Board Member
On filings since 2021
No compensation reported
Susan Tenney
Treasurer
On filings since 2021
No compensation reported
Bill Sweet
Board Member
On filings since 2025
No compensation reported
Gary Palmer
Board Member
On filings since 2025
No compensation reported
Kelly Stover
Board Member
On filings since 2025
No compensation reported
Mickey Combs
Board Member
On filings since 2025
No compensation reported
Former officers (11)
- Former: Jacob Hall (2020–2024) — Vice President
- Former: Janie Johnson (2020–2024) — Board Member
- Former: Mary Fort (2020–2024) — Secretary
- Former: Jim Fields (2021–2024) — President
- Former: Andrea Dayley (2020) — Board Member
- Former: Cindy Harmon (2020) — Treasurer
- Former: Jake Tolman (2020) — President
- Former: James Fields (2020) — Secretary
- Former: Joe Popplewell (2020) — Board Member
- Former: Ron Moody (2020) — Board Member
- Former: Sandee Golay (2020) — Vice President
Data from IRS Form 990 filings, 2020–2026. "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 Twin Falls Public Library Foundatio
How much does Twin Falls Public Library Foundatio give each year?
Twin Falls Public Library Foundatio gave $68K across 1 grant in 2026, according to its 2026 IRS Form 990. In 2025 it gave $60K across 1 grant.
How large is Twin Falls Public Library Foundatio?
Twin Falls Public Library Foundatio reported $4.6M in total assets on its 2026 IRS Form 990. Its revenue that year was $397K.
What is Twin Falls Public Library Foundatio?
Twin Falls Public Library Foundatio is a public charity focused on Education, based in Twin Falls, ID. It holds $4.6M in total assets as of 2026.
Where does Twin Falls Public Library Foundatio operate?
Twin Falls Public Library Foundatio has awarded grants in Idaho.
What is Twin Falls Public Library Foundatio's EIN?
Twin Falls Public Library Foundatio's EIN (Employer Identification Number) is 82-0406315. IRS Form 990 filing data is available on this page for 2020–2026.
Data last updated September 2026. Sourced from IRS Form 990 filings.
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Twin Falls Public Library Foundatio down — hundreds of funders to go?