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The Lieber Institute Inc

Public charity · Grantmaker Baltimore, MD EIN: 26-3690883 Website

The mission of the institute is to translate basic genetic and molecular mechanisms of schizophrenia and related developmental brain disorders into clinical advances that change the lives of affected individuals. It is catalyzing a new understanding of brain disease by linking advances in the construction and function of the human brain with the development of novel therapeutic strategies.

Key facts about The Lieber Institute Inc

In short: The Lieber Institute Inc gave $1.8M across 7 grants in 2025 (avg $264K), top state Maryland. Source: 2025 IRS Form 990.

EIN
26-3690883
Latest 990 filing
Form 990, 2025
Annual giving (2025)
$1,847,613
Grants made (2025)
7
Average grant
$263,945
Median grant
$165,968
Total assets
$35,367,628
Primary geography
Maryland (45% of itemized 2025 grant dollars)

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

Financial Overview

From 2025 IRS Form 990 · View filing

Total Assets

$35.4M

+0.8% YoY

Annual Giving

$1.8M

+37.1% YoY

Grant Count

7

+16.7% YoY

Avg Grant Size

$264K

+17.5% YoY

About The Lieber Institute Inc

Based on IRS filings

The Lieber Institute Inc is a public charity focused on Medical Research, based in Baltimore, MD. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $35.4M in total assets. In 2025, it awarded 7 grants totaling $1.8M. Net investment income was $602K.

Focus Areas

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Share of all 7 itemized 2025 grant dollars.

Cities

BaltimoreEastonFairfaxHoustonWashingtonPittsburghStorrs Mansfield

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M0 grants20190 grants20200 grants20210 grants20220 grants20236 grants20247 grants2025

From 2024 to 2025, annual grant giving ranged from $1.3M (2024) to $1.8M (2025). In 2025 it made 7 grants totaling $1.8M.

Grant Insights

How this funder distributes its grants

Top Recipients

Top 7 recipients in 2025

Johns Hopkins University: $835KJohns Hopkins University$835KChildren's Research Institute: $596KChildren's Research Institute$596KInova Health Care Services: $171KInova Health Care Services$171KLafayette College: $166KLafayette College$166KUniversity of Connecticut: $29KUniversity of Connecticut$29KUniversity of Houston: $25KUniversity of Houston$25KUniversity of Pittsburgh: $24KUniversity of Pittsburgh$24K

The largest 2025 recipient was Johns Hopkins University ($835K). Together the top 7 received $1.8M.

Grant Size Distribution

13 grants across all recorded years

5<$50K$50–100K4$100–250K1$250–500K3$500K–1M$1–5M$5M+

The most common grant size was under $50K: 5 grants of 13 (38%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Johns Hopkins University Baltimore, MDSub-Award$835,375
Children's Research Institute Washington, DCSub-Award$596,157
Inova Health Care Services Fairfax, VASub-Award$171,344
Lafayette College Easton, PASub-Award$165,968
University of Connecticut Storrs Mansfield, CTSub-Award$29,064
University of Houston Houston, TXSub-Award$25,219
University of Pittsburgh Pittsburgh, PASub-Award$24,486

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Net Investment Income
$0$10M$20M$30M$40M2019202020212022202320242025
Metric202520242023
Total Assets$35,367,628$35,095,508$36,656,603
Revenue$33,169,343$31,261,351$28,903,115
Expenses$35,235,311$32,639,037$31,448,930
Net Investment Income$602,045$1,713,673$700,573

Data update history

When this profile's IRS filing data changed on Grantable

  1. Added Form 990 for fiscal year 2019 (received by the IRS March 13, 2020)
  2. Added Form 990 for fiscal year 2025 (received by the IRS May 15, 2026)
  3. IRS filings on file for fiscal years 2020–2024

Leadership & Key People

Officers and directors from IRS filings

The Lieber Institute Inc is led by Daniel R. Weinberger, CEO & Director on every filing since 2019; 10 of 20 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Daniel R. Weinberger

    CEO & Director

    On filings since 2019

    40 hrs/week

    $685K (2019) → $762K (2025)

  • Mary Rubin

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Milton Maltz

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Robert Muse

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Steven S. Sharfstein MD

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Tamar Maltz

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Geoffrey Simon

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Landon S. King

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • Dan Browne

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Heidi Wagner

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Ken Sonnenfeld

    Director

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Andrew Maslan

    CFO & Treasurer

    On filings since 2019

    40 hrs/week

    $315K (2019) → $370K (2025)

  • Elaine Jones

    Chief Operating Officer

    On filings since 2019

    40 hrs/week

    $368K (2019) → $459K (2025)

  • James Barrow

    Associate Director of Drug Discov

    Associate Director of Drug Discovery → Associate Director of Drug Discov, 2020

    On filings since 2019

    40 hrs/week

    $243K (2019) → $316K (2025)

  • Joel E. Kleinman

    Associate Director of Clinical Sc

    Associate Director of Clinical Science → Associate Director of Clinical Sc, 2020

    On filings since 2019

    40 hrs/week

    $356K (2019) → $207K (2025)

  • Thomas Michael Hyde

    Chief Medical Officer

    On filings since 2019

    40 hrs/week

    $371K (2019) → $426K (2025)

  • Brady Maher

    Lead Investigator

    On filings since 2020

    40 hrs/week

    $186K (2020) → $223K (2025)

  • Keri Martinowich

    Lead Investigator

    On filings since 2021

    40 hrs/week

    $182K (2021) → $288K (2025)

  • Jean Dubose

    Chief of Staff

    On filings since 2024

    40 hrs/week

    $228K (2024) → $239K (2025)

  • Geoff Delizzio

    Chief Advancement Officer

    New on the 2025 filing

    40 hrs/week

    $263K (2025)

Former officers (13)
  • Former: Herbert Pardes MD (2019–2024) — Chairman of the Board
  • Former: Daniel R. Getts (2022–2024) — Director
  • Former: Shizhong Han (2022–2024) — Lead Investigator & Data Sc
  • Former: Paul B. Rothman MD (2019–2023) — Director
  • Former: Gregory Carr (2023) — Lead Investigator
  • Former: Richard Straub (2020–2022) — Senior Research Scientist
  • Former: Kari L. Stoever (2019–2021) — Former Chief Ext. Relations Officer
  • Former: Andrew Jaffe (2020–2021) — Former Lead Investigator
  • Former: John Meyers (2021) — Director, It & Db Management
  • Former: Ronald McKay (2019–2020) — Former Director of Basic Sciences
  • Former: Stephen Lieber (2019–2020) — Director
  • Former: Venkata Satyanand Mattay (2019–2020) — Former Associate Director of Neuroimagin
  • Former: Samuel Lieber (2019) — Past Treasurer

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

Daniel R Weinberger — CEO & Director: $762KDaniel R WeinbergerCEO & Director$762KElaine Jones — Chief Operating Officer: $459KElaine JonesChief Operating Officer$459KThomas Michael Hyde — Chief Medical Officer: $426KThomas Michael HydeChief Medical Officer$426KAndrew Maslan — CFO & Treasurer: $370KAndrew MaslanCFO & Treasurer$370KJames Barrow — Assoc. Dir. of Drug Discov: $316KJames BarrowAssoc. Dir. of Drug Discov$316KKeri Martinowich — Lead Investigator: $288KKeri MartinowichLead Investigator$288KGeoff Delizzio — Chief Advancement Officer: $263KGeoff DelizzioChief Advancement Officer$263KJean Dubose — Chief of Staff: $239KJean DuboseChief of Staff$239KBrady Maher — Lead Investigator: $223KBrady MaherLead Investigator$223KJoel E Kleinman — Assoc. Dir. of Clinical SC: $207KJoel E KleinmanAssoc. Dir. of Clinical SC$207K

The highest reported compensation on the 2025 filing was $762K, to Daniel R Weinberger (CEO & Director). 10 officers or directors reported compensation on that filing.

Frequently asked questions about The Lieber Institute Inc

How much does The Lieber Institute Inc give each year?

The Lieber Institute Inc gave $1.8M across 7 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $1.3M across 6 grants.

What is The Lieber Institute Inc's typical grant size?

The Lieber Institute Inc's median grant in 2025 was $165,968, and its average grant was $263,945, across 7 grants on its 2025 IRS Form 990.

Where does The Lieber Institute Inc give grants?

The Lieber Institute Inc's top state is Maryland, with 45% of the grant dollars itemized on its 2025 IRS Form 990. The next largest states were District of Columbia (32%) and Pennsylvania (10%).

Does The Lieber Institute Inc give general operating support?

Not in 2025: none of the 7 grants with a stated purpose on The Lieber Institute Inc's 2025 IRS Form 990 were described as general or operating support. Recurring purposes include "Sub-Award" (7 grants).

Who are The Lieber Institute Inc's largest grantees?

The Lieber Institute Inc's largest 2025 grantees include Johns Hopkins University ($835,375), Children's Research Institute ($596,157) and Inova Health Care Services ($171,344), according to its 2025 IRS Form 990. Together they received 87% of its itemized 2025 grant dollars.

How large is The Lieber Institute Inc?

The Lieber Institute Inc reported $35.4M in total assets on its 2025 IRS Form 990. Its revenue that year was $33.2M.

What is The Lieber Institute Inc?

The Lieber Institute Inc is a public charity focused on Medical Research, based in Baltimore, MD. It holds $35.4M in total assets as of 2025.

What is The Lieber Institute Inc's EIN?

The Lieber Institute Inc's EIN (Employer Identification Number) is 26-3690883. IRS Form 990 filing data is available on this page for 2019–2025.

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

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