The Weil Foundation logo

The Weil Foundation

TUCSON, AZ EIN: 86-1049023 Website

The Weil Foundation is a private 501(c)(3) foundation based in Tucson, Arizona. Established in 2002 and incorporated as a not-for-profit organization in September 2004, the foundation is dedicated to advancing integrative medicine through strategic grantmaking, education, training, and research initiatives.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$1.3M

-18.9% YoY

Annual Giving

$748K

-38.6% YoY

Grant Count

11

-45.0% YoY

Avg Grant Size

$68K

+11.7% YoY

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The foundation's mission is to support the advancement of integrative medicine through:

  • Training physicians, nurses, pharmacists, and allied health professionals
  • Educating the public about health, healing, and lifestyle
  • Reforming public policies governing health care and the practice of medicine
  • Expanding and deepening research in integrative medicine

The foundation's primary funding focus areas include education, health care, and science-related initiatives.

Grantmaking

The foundation typically selects grantees rather than accepting unsolicited proposals. According to available information, non-profit health or educational organizations that align with the foundation's mission and strategic focus may apply using an application form with grant information and budget documentation.

Grant Range

$25,000

Average Grant

award: $73,000

How to Apply

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Geographic Focus

Where this funder awards grants

The foundation primarily funds organizations in Arizona, California, and Illinois, which account for 37% of all grants. Grantmaking reaches organizations across 18 states, with particular concentration in California and Illinois.

Grant Distribution by State

22states
+15 more states

Cities

AlbuquerqueAtlantaAustinBerkeleyBostonCambridgeChicagoCincinnatiDurhamEdisonHempsteadHendersonvilleHollywoodLawrenceLexingtonLos AngelesMcleanMilwaukeeMinneapolisMozambique

Financial History

Multi-year comparison from IRS filings

Assets & Revenue (2023):

  • Total assets: $1,624,730
  • Total revenues: $1,101,118
  • Total expenses: $1,313,772
  • Total grants, contributions, etc.: $1,069,809
  • Investment income and dividends: $31,309

Historical Growth:

  • Total assets have grown from $603,000 in 2011 to $1,316,891 as of 2024
  • Annual giving grew from $707,000 in 2020 to $1,800,000 in 2022

Funding Goal: The foundation intends to raise $10 million over a ten-year period.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$521K$1M$2M$2M20202021202220232024
Metric202420232022
Total Assets$1,316,891$1,624,730$1,821,701
Revenue$513,165$1,101,118$1,236,451
Expenses$821,921$1,313,772$1,832,186
Qualifying Distributions$785,778$1,262,939$1,832,186
Net Investment Income$21,928$31,309$8,724
Distributable Amount$58,499$39,580$84,989

Giving Over Time

Total grant dollars and number of grants per year

$0$443K$886K$1M$2M17 grants202012 grants202117 grants202220 grants202311 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UNIVERSITY OF ARIZONA FN…$553KTHE TRUSTEES OF COLOMBIA…$40KUNIVERSIDADE EDUARDO MON…$29KWEILL MEDICAL COLLEGE OF…$25KINTEGRATIVE CENTER FOR G…$20KZUCKER SCHOOL OF MEDICIN…$20KOSHER CT FOR INTEGRATIVE…$20KHARVARD MEDICAL SCHOOL$20KMEMORIAL FOUNDATION INC$9KUCSD PEDIATRICS PREVENTI…$8K

Grant Size Distribution

77 grants across all recorded years

69<$50K3$50–100K$100–250K1$250–500K3$500K–1M1$1–5M$5M+

Open Grants

1 open opportunity from The Weil Foundation

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

  • Andrew Weil, M.D. – Founder and Chairman; principal donor who has pledged after-tax profits from the sale of Weil Lifestyle retail products
  • Donald Abrams, M.D. – Executive Director
  • Richard Baxter – Secretary/Treasurer
  • Janet Lang – Director/Vice President
  • Humberto Lopez – Director
  • Daria Myers – Director
  • Adele Simmons – Director
  • James Dalen, M.D. – Executive Director

Compensation Overview

From 2024 IRS filing

DONALD ABRAMS MSDEXECUTIVE DI$36K

From 2024 filing

NameTitleHoursCompensation
DONALD ABRAMS MSDEXECUTIVE DI0.5$36,000
RICHARD BAXTERSECRETARY/TR0.25
DIANA WEILDIRECTOR0.25
HUMBERTO LOPEZDIRECTOR0.25
DARIA MYERSDIRECTOR0.25
ADELE SIMMONSDIRECTOR0.25
ANDREW WEIL MDCHAIRMAN0.25
TARA DEMARCODIRECTOR0.25
TARA LEMMEYDIRECTOR0.25
PAUL STAMETSDIRECTOR0.25
ELLIOTT DONNELLEYDIRECTOR0.25

Recent News & Activity

Recent developments and announcements

The foundation continues to support integrative medicine education and research initiatives. Recent grant recipients include the Osher Center for Integrative Medicine Network Forum, the Andrew Weil Center for Integrative Medicine's Integrative Medicine in Residency program, and Texas Tech Health Sciences Center's Integrative Medicine initiatives.

Osher Center for Integrative Health Awarded 2024 Weil Foundation Grant -

Contact Information

  • Website: www.weilfoundation.org
  • Phone: 520-647-7865
  • Address: PO Box 13006, Tucson, AZ 85732-3006
  • EIN: 86-1049023

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

Data last updated April 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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