National Blood Clot Alliance

Public charity · Grantmaker Philadelphia, PA EIN: 56-2425135

Advancing the prevention, early diagnosis, and successful treatment of blood clots, clotting disorders and clot-provoked strokes through public awareness, advocacy, and patient and professional education.

National Blood Clot Alliance at a glance

Total assets
$868,900
-31.2% vs 2024
Revenue (2025)
$995,453
-44.1% vs 2024
Expenses (2025)
$1,611,648
+43.4% vs 2024
Latest 990 filing
Form 990, 2025 View filing

Data from IRS Form 990, 2025; updated September 2026.

Who National Blood Clot Alliance funds

How this funder distributes its grants

Grant Size Distribution

1 grant across all recorded years

1<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 1 grant of 1 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

New York

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$10K$20K$30K$40K0 grants2019 0 grants2020 0 grants2021 0 grants2022 0 grants2023 1 grant2024 0 grants2025

In 2024 it made 1 grant totaling $40K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Self-Help for Women with Breast or Ovarian Cancer Inc New York, NYSubaward from bms grant for vte and women's cancer program$40,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsNet Investment Income
2025$868,900$995,453$1,611,648———
2024$1,262,350$1,780,229$1,123,679$40,0001—
2023$802,759$1,216,594$1,143,457———
2022$617,521$1,153,543$875,947———
2021$381,860$938,995$834,849———
2020$316,448$877,937$660,107———
2019$66,417$1,108,631$1,136,224——$7,010

About National Blood Clot Alliance

Based on IRS filings

National Blood Clot Alliance is a public charity focused on Medical Research, based in Philadelphia, PA. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $869K in total assets.

Focus Areas

Leadership & Key People

Officers and directors from IRS filings

National Blood Clot Alliance is led by Leslie Lake, President & Board Chair since 2025 (on filings since 2019); 3 of 18 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Leslie Lake

    President & Board Chair

    President → Board Chair, 2024

    Board Chair → President & Board Chair, 2025

    On filings since 2019

    1 hr/week

    No compensation reported

  • Teresa Bordeaux

    Chief Operating Officer & C.f.o.

    Director → Board Chair, 2022

    Board Chair → Chief Operating Officer & C.f.o., 2024

    On filings since 2019

    40 hrs/week

    $67K (2024) → $165K (2025)

  • Todd Robertson

    Board Member

    Director → Board Member, 2022

    On filings since 2021

    25 hrs/week

    $7K (2022) → $53K (2025)

  • Tarin Patrikis

    Deputy Director

    On filings since 2023

    40 hrs/week

    $121K (2023) → $130K (2025)

  • Evan Brovender

    Board Member

    Director → Board Member, 2022

    On filings since 2019

    1 hr/week

    No compensation reported

  • Jessica McElroy

    Board Member

    Director → Board Member, 2022

    On filings since 2019

    1 hr/week

    No compensation reported

  • Mimi Mackinnon

    Board Member

    Director → Vice Chair, 2021

    Vice Chair → Board Member, 2022

    On filings since 2019

    1 hr/week

    No compensation reported

  • Alok Khorana

    Board Member

    Director → Masab Chair, 2022

    Masab Chair → Board Member, 2023

    On filings since 2021

    1 hr/week

    No compensation reported

  • Elliott Haut

    Board Member

    Director → Board Member, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Gary Raskob

    Board Member

    Director → Board Member, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • John Lasker

    Board Member

    Director → Board Member, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Traci Smith

    Board Member

    Director → Board Member, 2022

    On filings since 2021

    1 hr/week

    No compensation reported

  • Arshell Brooks-Harris

    Secretary

    On filings since 2022

    1 hr/week

    No compensation reported

  • Julie A. Partridge

    Vice Chair

    On filings since 2022

    1 hr/week

    No compensation reported

  • Justin Crockett

    Treasurer

    Board Member → Treasurer, 2024

    On filings since 2022

    1 hr/week

    No compensation reported

  • Kakneka Mason

    Board Member

    On filings since 2022

    1 hr/week

    No compensation reported

  • Thomas Buffolano

    Board Member

    On filings since 2022

    1 hr/week

    No compensation reported

  • Dan Walsh

    Board Member

    President → Board Member, 2025

    On filings since 2024

    1 hr/week

    No compensation reported

Former officers (14)
  • Former: Joe Harouni (2020–2023) — Board Member
  • Former: Charles Sano (2021–2023) — Board Member
  • Former: Kim Said (2021–2023) — Treasurer
  • Former: Kay Holcombe (2019–2021) — Secretary
  • Former: Michelle Wilson (2021) — Director
  • Former: Miriam Parel (2021) — Treasurer
  • Former: Amy Hooper Kearby (2019–2020) — Director
  • Former: Eric O'Conner (2019–2020) — Treasurer
  • Former: Maury Lieberman (2019–2020) — Director
  • Former: Michael Streiff (2019–2020) — Director
  • Former: Sara Wassenaar (2019–2020) — Director
  • Former: Shawna Russo Baffone (2019–2020) — Director
  • Former: Jeo Harouni (2019) — Vice President
  • Former: Randy Fenninger (2019) — Executive Officio

Data from IRS Form 990 filings, 2019–2025. "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

Teresa Bordeaux — Chief Operating Officer & C.F.O.: $165KTeresa BordeauxChief Operating Officer & C.F.O.$165KTarin Patrikis — Deputy Director: $130KTarin PatrikisDeputy Director$130KTodd Robertson — Board Member: $53KTodd RobertsonBoard Member$53K

The highest reported compensation on the 2025 filing was $165K, to Teresa Bordeaux (Chief Operating Officer & C.F.O.). 3 officers or directors reported compensation on that filing.

Frequently asked questions about National Blood Clot Alliance

How large is National Blood Clot Alliance?

National Blood Clot Alliance reported $869K in total assets on its 2025 IRS Form 990. Its revenue that year was $995K.

What is National Blood Clot Alliance?

National Blood Clot Alliance is a public charity focused on Medical Research, based in Philadelphia, PA. It holds $869K in total assets as of 2025.

Where does National Blood Clot Alliance operate?

National Blood Clot Alliance has awarded grants in New York.

What is National Blood Clot Alliance's EIN?

National Blood Clot Alliance's EIN (Employer Identification Number) is 56-2425135. IRS Form 990 filing data is available on this page for 2019–2025.

Data last updated September 2026. Sourced from IRS Form 990 filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2019–2025

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Figures come from National Blood Clot Alliance'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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