Honor Society of Nursing Sigma Theta Tau International Inc
The organization operates exclusively for the purpose of education and scientific research knowledge dissemination to the nursing profession.
Honor Society of Nursing Sigma Theta Tau International Inc at a glance
In short: Honor Society of Nursing Sigma Theta Tau International Inc gave $30K across 2 grants in 2025 (avg $15K), mostly in California. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $30,000
- -24.9% vs 2024
- Grants made (2025)
- 2
- -33.3% vs 2024
- Average grant
- $15,000
- +12.6% vs 2024
- Median grant
- $15,000
- Total assets
- $54,539,677
- +0.9% vs 2024
- Primary geography
- California (67% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who Honor Society of Nursing Sigma Theta Tau International Inc funds
How this funder distributes its grants
Top Recipients
Top 2 recipients in 2025
The largest 2025 recipient was Myalgic Encephalomyelitis Action Network ($20K). Together the top 2 received $30K.
Grant Size Distribution
22 grants across all recorded years
The most common grant size was under $50K: 22 grants of 22 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 2 itemized grants.
States
Cities
How Honor Society of Nursing Sigma Theta Tau International Inc gives
- Giving fell 69% from 2022 to 2025. Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2021 to 2025, annual grant giving ranged from $20K (2023) to $96K (2022). In 2025 it made 2 grants totaling $30K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Myalgic Encephalomyelitis Action Network Santa Monica, CA | Sigma/ American nurses credentialing center evidence-based practice (EBP) implementation research grant | $20,000 |
| University of North Carolina at Charlotte Charlotte, NC | Sigma/hospice and palliative nurses foundation end-of-life nursing care research grant | $10,000 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $54,539,677 | $13,883,209 | $13,355,151 | $30,000 | 2 | $2,779,524 |
| 2024 | $54,069,490 | $14,290,741 | $14,527,412 | $39,961 | 3 | $1,704,226 |
| 2023 | $54,661,262 | $12,148,095 | $13,764,330 | $19,962 | 2 | $-952,323 |
| 2022 | $54,290,357 | $14,050,020 | $13,738,599 | $95,654 | 9 | $1,660,897 |
| 2021 | $59,738,882 | $12,929,804 | $11,232,121 | $57,496 | 6 | $1,088,170 |
About Honor Society of Nursing Sigma Theta Tau International Inc
Based on IRS filings
Honor Society of Nursing Sigma Theta Tau International Inc is a public charity focused on Education, based in Indianapolis, IN. IRS filing data is available from 2021 through 2025. As of 2025, the organization holds $54.5M in total assets. In 2025, it awarded 2 grants totaling $30K. Net investment income was $2.8M.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
Honor Society of Nursing Sigma Theta Tau International Inc is led by Lucas M. Davis, Chief Executive Officer on the 2025 filing; 10 of 21 officers listed in 2025 are compensated.
Officers on the 2025 filing
Lucas M. Davis
Chief Executive Officer
New on the 2025 filing
20 hrs/week
$114K (2025)
Sandra Bibb
President
President Elect → President, 2024
On filings since 2022
20 hrs/week
No compensation reported
Jennifer Graber
Rccc Chair
On filings since 2024
5 hrs/week
No compensation reported
Julie Adams
Director Marketing & Communications
On filings since 2021
40 hrs/week
$125K (2021) → $160K (2025)
Luann Lambuth
Director, Awards & Grants
On filings since 2021
12 hrs/week
$183K (2021) → $233K (2025)
Matthew Howard
Director of Scholarship Re
Director of Scholarship Re → Director of Scholarship Res, 2024
Director of Scholarship Res → Director of Scholarship Re, 2025
On filings since 2021
40 hrs/week
$119K (2021) → $150K (2025)
Mirjam P. Lynam
Director & Constituent Serv
On filings since 2021
40 hrs/week
$132K (2021) → $167K (2025)
Timothy Ringlespaugh
It Director
On filings since 2021
40 hrs/week
$149K (2021) → $167K (2025)
Laura Thurman
Director of Hr & Risk Mg
Director of Hr & Risk Management → Director of Hr & Risk Mg, 2025
On filings since 2024
40 hrs/week
$129K (2024) → $145K (2025)
Dustin Sullivan
Director of Publications
New on the 2025 filing
40 hrs/week
$131K (2025)
Debra Anderson
Director
On filings since 2022
5 hrs/week
No compensation reported
Elizabeth Weathers
Director
On filings since 2022
5 hrs/week
No compensation reported
Diana Baptiste
Director
On filings since 2024
5 hrs/week
No compensation reported
Jennifer Saylor
Director
On filings since 2024
5 hrs/week
No compensation reported
Thomas Kearns
Director
On filings since 2024
5 hrs/week
No compensation reported
Melissa Bolles
Chief Financial Officer
On filings since 2023
20 hrs/week
$108K (2023) → $185K (2025)
Sarah Gray
Chief Nursing Officer
Director of Marketplace & Edu Resources → Director of Marketplace An, 2024
Director of Marketplace An → Chief Nursing Officer, 2025
On filings since 2023
40 hrs/week
$143K (2023) → $172K (2025)
Gloria Chan
Vice President
On filings since 2022
5 hrs/week
No compensation reported
Nancy Rollins Gantz
Secretary
On filings since 2022
5 hrs/week
No compensation reported
Elizabeth Westcott
President Elect
On filings since 2024
12 hrs/week
No compensation reported
Kathleen Bradley
Treasurer
On filings since 2024
5 hrs/week
No compensation reported
Former officers (13)
- Former: Elizabeth Madigan (2021–2024) — Prior Chief Executive Officer
- Former: Ken Dion (2021–2024) — Outgoing President
- Former: Carole Liske (2021–2023) — Rccc Chair
- Former: Cynthia Diefenbeck (2021–2023) — Director
- Former: Janice Agazio (2021–2023) — Director
- Former: Jose Alejandro (2021–2023) — Treasurer
- Former: Sara Horton-Deutsch (2021–2023) — Director
- Former: Joetta Dalton (2021–2022) — Chief Financial Officer
- Former: Joanne Clavelle (2021) — Director
- Former: Juana Mercedes Gutierrez Valverde (2021) — Director
- Former: Karen Gorton (2021) — Vice President
- Former: Richard Ricciardi (2021) — President
- Former: Safiya George Dalmida (2021) — Secretary
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.
Compensation Overview
From 2025 IRS filing
The highest reported compensation on the 2025 filing was $233K, to Luann Lambuth (Director, Awards and Grant). 10 officers or directors reported compensation on that filing.
Frequently asked questions about Honor Society of Nursing Sigma Theta Tau International Inc
How much does Honor Society of Nursing Sigma Theta Tau International Inc give each year?
Honor Society of Nursing Sigma Theta Tau International Inc gave $30K across 2 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $40K across 3 grants.
How large is Honor Society of Nursing Sigma Theta Tau International Inc?
Honor Society of Nursing Sigma Theta Tau International Inc reported $54.5M in total assets on its 2025 IRS Form 990. Its revenue that year was $13.9M.
What is Honor Society of Nursing Sigma Theta Tau International Inc?
Honor Society of Nursing Sigma Theta Tau International Inc is a public charity focused on Education, based in Indianapolis, IN. It holds $54.5M in total assets as of 2025.
Where does Honor Society of Nursing Sigma Theta Tau International Inc operate?
Honor Society of Nursing Sigma Theta Tau International Inc has awarded grants in Alabama, California, Colorado, Florida, Illinois, Massachusetts, Minnesota, Missouri, North Carolina, Nevada, Pennsylvania, Tennessee, Texas.
What is Honor Society of Nursing Sigma Theta Tau International Inc's EIN?
Honor Society of Nursing Sigma Theta Tau International Inc's EIN (Employer Identification Number) is 41-6022987. IRS Form 990 filing data is available on this page for 2021–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2021 (received by the IRS November 9, 2021)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 15, 2022)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 7, 2023)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 12, 2024)
- Updated Form 990 for fiscal year 2025 (received by the IRS November 7, 2025)
- IRS filings on file for fiscal years 2021–2025
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