Public Charity

HAIRY CELL LEUKEMIA FOUNDATION

HAIRY CELL LEUKEMIA FOUNDATION is a nonprofit organization categorized as Public Charity based in SAN FRANCISCO, CA. Its most recent IRS filing (2025) reports revenue of $1.1M, expenses of $1.5M, total assets of $4.5M. Imperigo tracks 32 reported grant relationships connected to this organization totaling approximately $9.1M.

EIN: 363327001 SAN FRANCISCO, CA Latest filing: 2025
Total Revenue$1.1M
Total Expenses$1.5M
Total Assets$4.5M
Grant Records32
Funding Total$9.1M
Filing Years2021–2025

Mission

THE HAIRY CELL LEUKEMIA FOUNDATION IS DEDICATED TO IMPROVING OUTCOMES FOR PATIENTS BY ADVANCING RESEARCH INTO THE CAUSES AND TREATMENT OF HAIRY CELL LEUKEMIA, AS WELL AS BY PROVIDING EDUCATIONAL RESOURCES AND COMFORT TO ALL THOSE AFFECTED BY HAIRY CELL LEUKEMIA.

Where $100 goes at Hairy Cell Leukemia Foundation

How Hairy Cell Leukemia Foundation divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.

$95 Programs the work itself
$2 Management running the organization
$3 Fundraising raising the next dollar

Inside the $95 for programs

$82
Annual conference each fall for doctors, as well as educational webinars and forums for patients throughout the year
86% of program spending
$13
Grants to the ohio state university and other institutions for registry implementation
14% of program spending
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

VICE PRESIDENT Adi Weber
EXECUTIVE DIRECTOR Anna Lambertson
BOARD MEMBER Brian Friedman
PRESIDENT Keith Markbreiter
TREASURER Ken Jensen
BOARD MEMBER Kirk Zachary

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$7,678,742 24 grants
Health & Medicine
$1,377,173 8 grants

Financial Trends

Year Revenue Expenses Assets
2025 $1.1M $1.5M $4.5M
2024 $2.8M $1.8M $4.9M
2023 $2.5M $1.3M $3.9M
2022 $2.2M $1.8M $2.7M
2021 $2.4M $717K $2.3M

Between 2021 and 2025, reported annual revenue declined from $2.4M to $1.1M (-53%), with total assets most recently reported at $4.5M.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for HAIRY CELL LEUKEMIA FOUNDATION

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