American Thrombosis and Hemostasis Network Inc
The American Thrombosis and Hemostasis Network (ATHN) is a public charity based in Hickory, North Carolina, formed in 2006. It works with hemophilia treatment centers and other partners to use secure data systems, research, and public-health programs to improve the lives of people affected by bleeding and clotting disorders.
American Thrombosis and Hemostasis Network Inc at a glance
In short: American Thrombosis and Hemostasis Network Inc gave $4.8M across 71 grants in 2024 (avg $68K), top state Michigan. 17% of 2024 grantees were new. Source: 2024 IRS Form 990.
- Annual giving (2024)
- $4,811,942
- +9.4% vs 2023
- Grants made (2024)
- 71
- +57.8% vs 2023
- Average grant
- $67,774
- -30.6% vs 2023
- Median grant
- $14,400
- Total assets
- $5,156,977
- -5.1% vs 2023
- New grantees (estimate)
- 17% first-time grantees (12 of 71, 2024)
- Primary geography
- Michigan (13% of itemized 2024 grant dollars)
- Latest 990 filing
- Form 990, 2024 View filing
Data from IRS Form 990, 2024; updated September 2026. New grantees are estimated by matching recipient names across years (methodology).
How to apply to American Thrombosis and Hemostasis Network Inc
- Contact
Mailing address: 200 1St Avenue Nw 316, Hickory, NC 28601
Phone: (914) 588-3550
Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.
Who American Thrombosis and Hemostasis Network Inc funds
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
The largest 2024 recipient was Hemophilia Foundation of Michigan ($567K). Together the top 10 received $3.6M.
Grant Size Distribution
327 grants across all recorded years
The most common grant size was under $50K: 254 grants of 327 (78%).
Geographic Focus
Where this funder awards grants
ATHN’s programs work with more than 140 hemophilia treatment centers across the United States. Its 2024 grants went to recipients in multiple states. The largest shares of grant dollars by recipient state were Michigan (13%), Pennsylvania (12%), California (10%), Wisconsin (9%), and New York (9%).
Grant Distribution by State
Share of 2024 grant dollars across all 71 itemized grants.
States
Cities
Is American Thrombosis and Hemostasis Network Inc open to new grantees?
17%
first-time grantees, 2024
In 2024, 12 of 71 grantees (17%) were first-time recipients. First grants averaged $16K; repeat grants $78K. How we count
Medians: $11K first-time, $15K repeat.
- 55% of 2024 grantees were also funded in 2023. Method
- Giving held roughly steady from 2021 to 2024 (+1%). Method
Estimate from itemized grant lists in IRS Form 990 filings (2020–2024). 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
From 2020 to 2024, annual grant giving ranged from $4.4M (2023) to $5.3M (2020). In 2024 it made 71 grants totaling $4.8M.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Hemophilia Foundation of Michigan Ypsilanti, MI | Data Management and Research Project Support | $566,663 |
| Lehigh Valley Hospital Inc Allentown, PA | Data Management and Research Project Support | $428,581 |
| Center for Inherited Blood Disorders Orange, CA | Data Management and Research Project Support | $393,944 |
| Great Lakes Hemophilia Foundation Milwaukee, WI | Data Management and Research Project Support | $387,200 |
| Icahn School of Medicine at Mt Sinai New York, NY | Data Management and Research Project Support | $350,879 |
| University of Texas Houston Houston, TX | Data Management and Research Project Support | $333,215 |
| Hemophilia of Georgia Sandy Springs, GA | Data Management and Research Project Support | $327,934 |
| University of North Carolina Chapel Hill Chapel Hill, NC | Data Management and Research Project Support | $309,781 |
| Oregon Health & Science University Portland, OR | Data Management and Research Project Support | $291,662 |
| Boston Children's Hospital Boston, MA | Data Management and Research Project Support | $258,861 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2024 | $5,156,977 | $15,982,317 | $17,011,486 | $4,811,942 | 71 | $71,496 |
| 2023 | $5,433,549 | $13,573,899 | $16,433,621 | $4,397,246 | 45 | $740,677 |
| 2022 | $8,367,265 | $13,595,220 | $14,534,841 | $5,283,155 | 78 | $101,383 |
| 2021 | $10,168,996 | $13,364,540 | $13,560,977 | $4,745,960 | 64 | $94,766 |
| 2020 | $10,322,975 | $12,837,875 | $13,160,458 | $5,296,505 | 69 | $88,549 |
Research compiled by Grantable AI from public sources. Last updated September 2026.
Mission & Focus Areas
ATHN states that it is dedicated to improving the lives of people affected by bleeding and clotting disorders by using technology to secure data, advance knowledge, and transform care.
Its programs include ATHN Transcends, a natural-history study organized into cohorts covering conditions such as hemophilia, von Willebrand disease, thrombosis and thrombophilia, rare blood disorders, and congenital platelet disorders. The Community Counts project, led by ATHN in partnership with the Centers for Disease Control and Prevention and the U.S. Hemophilia Treatment Center Network, collects data on people with bleeding and clotting disorders. ATHN Systems provides the secure national database infrastructure used by treatment centers, government entities, and researchers. The National Hemophilia Program Coordinating Center supports regional hemophilia networks and quality-improvement initiatives.
In 2024, the filing described grants for data management and research project support. Recipients included organizations whose own stated missions focus on bleeding-disorder care, education, and advocacy: the Hemophilia Foundation of Michigan works to improve quality of life for people affected by hemophilia and other coagulation disorders; Great Lakes Hemophilia Foundation educates, supports, and advocates for Wisconsin’s bleeding-disorders community; and Hemophilia of Georgia seeks to help Georgians affected by bleeding disorders live as normally and productively as possible. Other recipients included hospitals and research institutions; for example, Lehigh Valley Hospital describes its mission as providing health care supported by education and research.
Grantmaking
In 2024, ATHN reported 71 grants totaling $4,811,942. Grant amounts ranged from $5,324 to $566,663, with a median of $14,400. The largest awards included $566,663 to Hemophilia Foundation of Michigan, $428,581 to Lehigh Valley Hospital, $393,944 to Center for Inherited Blood Disorders, $387,200 to Great Lakes Hemophilia Foundation, and $350,879 to Icahn School of Medicine at Mount Sinai. Each was listed for data management and research project support.
Leadership & Key People
Leadership team and compensation from IRS filings
The 2024 filing listed Christopher E. Walsh, MD, PhD, as chair; Tamara Vogel, MBA, as treasurer; and Duc Bobby Tran, MD, MSc, Jennifer G. Davila, MD, Jim Munn, RN, MS, and Robert Sidonio, MD, as directors. Crystal Watson was listed as president and CEO, Roosevelt Council as chief financial officer, and Tammuella Singleton as chief science officer. Michael Niekamp was listed as CFO ending in December 2024.
American Thrombosis and Hemostasis Network Inc is led by Crystal Watson, President & CEO on every filing since 2020; 11 of 16 officers listed in 2024 are compensated.
Officers on the 2024 filing
Crystal Watson
President & CEO
On filings since 2020
40 hrs/week
$305K (2020) → $332K (2024)
Christopher E. Walsh MD PhD
Chair
Board Member → Chair, 2023
On filings since 2020
1 hr/week
No compensation reported
Robert Sidonio MD
Director
Board Member → Director, 2023
On filings since 2020
1 hr/week
$6K (2023) → $36K (2024)
Nabil Daoud
Director & Data Science
Director & Biostatics → Director & Data Science, 2023
On filings since 2022
40 hrs/week
$143K (2022) → $177K (2024)
Srikanth Subramanya
Senior Director & Engineering
On filings since 2023
40 hrs/week
$167K (2023) → $190K (2024)
Diana Vainshtein
Director & Product Management
New on the 2024 filing
40 hrs/week
$166K (2024)
Justine Kaplan
Senior Director & Office of Phi
New on the 2024 filing
40 hrs/week
$167K (2024)
Duc Bobby Tran Md Msc
Director
Board Member → Director, 2023
On filings since 2020
1 hr/week
No compensation reported
Jim Munn Rn Ms
Director
Board Member → Director, 2023
On filings since 2020
1 hr/week
No compensation reported
Jennifer G. Davila MD
Director
On filings since 2023
1 hr/week
No compensation reported
Moses Miles III
Chief Operating Officer
Vice President, Research & Informati → Chief Operating Officer, 2023
On filings since 2020
40 hrs/week
$227K (2020) → $299K (2024)
Troy Verbrugge
Lead Software Engineer
Software Engineer → Lead Developer, 2022
Lead Developer → Lead Software Engineer, 2023
On filings since 2021
40 hrs/week
$133K (2021) → $181K (2024)
Michael Niekamp
CFO Ending
Chief Financial Officer → CFO Ending, 2024
On filings since 2022
40 hrs/week
$128K (2022) → $278K (2024)
Tammuella Singleton
Chief Science Officer
On filings since 2023
40 hrs/week
$355K (2023) → $406K (2024)
Roosevelt Council
Chief Financial Officer
New on the 2024 filing
40 hrs/week
$18K (2024)
Tamara Vogel MBA
Treasurer
On filings since 2020
1 hr/week
No compensation reported
Former officers (25)
- Former: Linda Magliocco (2020–2023) — Vice President, Finance & Administration
- Former: Tyler Buckner Md Msc (2020–2023) — Director
- Former: Edith Rosato Rph Iom (2021–2023) — Director
- Former: Carrie O'Neil (2022–2023) — Director & Research Programs
- Former: Janna Journeycake Md Mscs (2020–2022) — Chair
- Former: Kathryn McLaughlin MPH (2020–2022) — Board Member
- Former: Sarah O'Brien MD (2020–2022) — Secretary
- Former: Steven Pipe MD (2020–2022) — Board Member
- Former: Vanessa Byams MPH (2020–2022) — Board Member
- Former: W. Keith Hoots MD (2020–2022) — Board Member
- Former: Robert Frost (2021–2022) — Senior Software Developer
- Former: Stephanie Rompot (2022) — Senior Director & Product Management
- Former: Brenda Riske Ms Mba Mpa (2020–2021) — Board Member
- Former: Michael Recht (2020–2021) — Chief Science Officer
- Former: Michelle Hirsh (2020–2021) — Director & Research Program
- Former: Stacy E. Croteau Md Mms (2020–2021) — Board Member
- Former: Isaac Bell (2021) — Senior Software Engineer
- Former: Melissa Creary (2021) — Senior Director & Office of Public Health Initiativ
- Former: Dunlei Cheng (2020) — Director & Health Services
- Former: Ellis Neufeld MD PhD (2020) — Board Member
- Former: Iain Irwin-Powell (2020) — Senior Systems Engineer
- Former: Jeff Cornett RN (2020) — Board Member
- Former: Kathleen Vangorden (2020) — Former Vice President & External Affairs
- Former: Michelle Fitzwater (2020) — Director & National Surveillance
- Former: Stuart Morris (2020) — Director & Informatics
Data from IRS Form 990 filings, 2020–2024. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Compensation Overview
From 2024 IRS filing
The highest reported compensation on the 2024 filing was $406K, to Tammuella Singleton (Chief Science Officer). 11 officers or directors reported compensation on that filing.
Frequently asked questions about American Thrombosis and Hemostasis Network Inc
How much does American Thrombosis and Hemostasis Network Inc give each year?
American Thrombosis and Hemostasis Network Inc gave $4.8M across 71 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $4.4M across 45 grants.
What is American Thrombosis and Hemostasis Network Inc's typical grant size?
American Thrombosis and Hemostasis Network Inc's median grant in 2024 was $14,400, and its average grant was $67,774, across 71 grants on its 2024 IRS Form 990. Organizations receiving their first grant from American Thrombosis and Hemostasis Network Inc that year got $16K on average.
Where does American Thrombosis and Hemostasis Network Inc give grants?
American Thrombosis and Hemostasis Network Inc's top state is Michigan, with 13% of the grant dollars itemized on its 2024 IRS Form 990. The next largest states were Pennsylvania (12%) and California (10%). The most frequent recipient cities were Los Angeles, CA (3 grants), Milwaukee, WI (2 grants), New York, NY (2 grants) and Houston, TX (2 grants).
Does American Thrombosis and Hemostasis Network Inc give general operating support?
Not in 2024: none of the 71 grants with a stated purpose on American Thrombosis and Hemostasis Network Inc's 2024 IRS Form 990 were described as general or operating support. Recurring purposes include "Data Management and Research Project Support" (71 grants).
Who are American Thrombosis and Hemostasis Network Inc's largest grantees?
American Thrombosis and Hemostasis Network Inc's largest 2024 grantees include Hemophilia Foundation of Michigan ($566,663), Lehigh Valley Hospital Inc ($428,581) and Center for Inherited Blood Disorders ($393,944), according to its 2024 IRS Form 990. Together they received 29% of its itemized 2024 grant dollars.
How large is American Thrombosis and Hemostasis Network Inc?
American Thrombosis and Hemostasis Network Inc reported $5.2M in total assets on its 2024 IRS Form 990. Its revenue that year was $16.0M.
What does American Thrombosis and Hemostasis Network Inc fund?
ATHN states that it is dedicated to improving the lives of people affected by bleeding and clotting disorders by using technology to secure data, advance knowledge, and transform care. See mission & focus areas ↑
How do I apply for a grant from American Thrombosis and Hemostasis Network Inc?
American Thrombosis and Hemostasis Network Inc has no public application process in the sources Grantable reviewed. Contact the foundation directly before submitting a request.
What is American Thrombosis and Hemostasis Network Inc's EIN?
American Thrombosis and Hemostasis Network Inc's EIN (Employer Identification Number) is 20-5244339. IRS Form 990 filing data is available on this page for 2020–2024.
Data last updated September 2026. Sourced from IRS Form 990 filings. Research dossier generated September 2026.
Data update history
(6)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS September 7, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS October 7, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS November 14, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS November 14, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS November 12, 2025)
- IRS filings on file for fiscal years 2020–2024
Live grants for the work American Thrombosis and Hemostasis Network Inc funds
Medical Research Open opportunities, soonest deadline first.
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Browse active grant opportunities in American Thrombosis and Hemostasis Network Inc's focus areas in our free grants database
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Cite this profile
Grantable. (2026). American Thrombosis and Hemostasis Network Inc funder profile. GrantGraph. Retrieved October 21, 2026, from https://grantable.co/funders/american-thrombosis-and-hemostasis-network-inc-morg_9b81b373225a449c8812cb22ecd2c145
BibTeX
@misc{grantable_205244339_2026,
author = {{Grantable}},
title = {{American Thrombosis and Hemostasis Network Inc funder profile}},
howpublished = {GrantGraph},
year = {2026},
url = {https://grantable.co/funders/american-thrombosis-and-hemostasis-network-inc-morg_9b81b373225a449c8812cb22ecd2c145},
note = {Accessed 2026-10-21. 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 American Thrombosis and Hemostasis Network 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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