Donald Danforth Plant Science Center logo

Donald Danforth Plant Science Center

Public charity · Grantmaker Saint Louis, MO EIN: 31-1584621 Website

The Donald Danforth Plant Science Center is a public charity based in Saint Louis, Missouri, founded in 1998. It is an independent nonprofit dedicated to plant science, supporting research and related scientific activities intended to improve the human condition.

Donald Danforth Plant Science Center at a glance

In short: Donald Danforth Plant Science Center gave $6.4M across 28 grants in 2024 (avg $229K), top state Kansas. 7% of 2024 grantees were new. Source: 2024 IRS Form 990.

Annual giving (2024)
$6,423,011
-10.6% vs 2023
Grants made (2024)
28
-9.7% vs 2023
Average grant
$229,393
-1.0% vs 2023
Median grant
$163,071
Total assets
$625,668,262
+3.9% vs 2023
New grantees (estimate)
7% first-time grantees (2 of 28, 2024)
Primary geography
Kansas (19% 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 Donald Danforth Plant Science Center

Contact

Mailing address: 975 North Warson Road, Saint Louis, MO 63132
Phone: (314) 587-1000
Website: https://danforthcenter.org

Application details from Grantable's research on the foundation's public materials; confirm on its website before applying.

Who Donald Danforth Plant Science Center funds

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

University of Kansas: $882KUniversity of Kansas$882KLeland Stanford Junior University: $797KLeland Stanford JuniorUniversity$797KUniversity of Illinois: $477KUniversity of Illinois$477KMichigan State University: $468KMichigan State University$468KUniversity of Rhode Island: $388KUniversity of Rhode Island$388KWashington State University: $363KWashington State University$363KUniversity of California: $354KUniversity of California$354KUniversity of Minnesota: $339KUniversity of Minnesota$339KArizona Board of Regents: $312KArizona Board of Regents$312KPurdue University: $301KPurdue University$301K

The largest 2024 recipient was University of Kansas ($882K). Together the top 10 received $4.7M.

Grant Size Distribution

131 grants across all recorded years

33<$50K18$50–100K34$100–250K26$250–500K12$500K–1M8$1–5M$5M+

The most common grant size was in the $100–250K range: 34 grants of 131 (26%).

Geographic Focus

Where this funder awards grants

The Center is based in Saint Louis, Missouri, and its 2024 grants went to recipients in multiple states. The largest shares of grant dollars went to Kansas (19%), California (18%), Illinois (12%), Missouri (11%), and Michigan (7%).

Grant Distribution by State

24states

Share of 2024 grant dollars across all 28 itemized grants.

Cities

St. LouisWashingtonColumbiaBerkeleyChampaignGainesvilleKingstonMinneapolisPalo AltoPullmanHonoluluNewarkTucsonWest LafayetteGlencoeIthacaLawrenceManhattanSalinaBoulder

Is Donald Danforth Plant Science Center open to new grantees?

7%

first-time grantees, 2024

In 2024, 2 of 28 grantees (7%) were first-time recipients. First grants averaged $367K; repeat grants $219K. How we count

Medians: $367K first-time, $122K repeat.

  • 86% of 2024 grantees were also funded in 2023. Method
  • Giving held roughly steady from 2021 to 2024 (−7%). Method

Estimate from itemized grant lists in IRS Form 990 filings (2019–2024). 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

$0$2M$4M$6M$8M25 grants2019 22 grants2020 22 grants2021 28 grants2022 31 grants2023 28 grants2024

From 2019 to 2024, annual grant giving ranged from $6.4M (2024) to $7.6M (2019). In 2024 it made 28 grants totaling $6.4M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
University of Kansas Lawrence, KSResearch$881,742
Leland Stanford Junior University Palo Alto, CAResearch$796,710
University of Illinois Champaign, ILResearch$477,329
Michigan State University East Lansing, MIResearch$468,409
University of Rhode Island Kingston, RIResearch$388,146
Washington State University Pullman, WAResearch$363,364
University of California Berkeley, CAResearch$353,564
University of Minnesota Minneapolis, MNResearch$339,011
Arizona Board of Regents Tucson, AZResearch$312,137
Purdue University West Lafayette, INResearch$300,800
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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
2024$625,668,262$63,779,784$67,771,092$6,423,01128$20,405,529
2023$602,402,435$65,680,473$64,163,875$7,183,85131$17,607,431
2022$583,977,985$48,059,784$59,342,714$7,002,61028$402,866
2021$656,600,635$194,606,406$52,923,078$6,885,44422$42,436,699
2020$503,520,795$58,321,490$49,816,083$7,505,07222$-64,709
2019$454,804,788$54,968,873$52,132,116$7,572,63225$9,708,702

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

Mission & Focus Areas

The Center’s mission is to “improve the human condition through plant science.” Its vision includes feeding the hungry, improving human health, preserving and renewing the environment, and enhancing the St. Louis region as a world center for plant science.

Its research areas include crop improvement; sustainable bioenergy; metabolic systems and synthetic biology; and biotic and abiotic interactions. The Center also reports work on crops including cassava, teff, and cowpea, and on mosses, perennials, and cover crops.

The 2024 filing describes the Center’s endowment as funding research and other scientific activities in line with its mission. Its 2024 grants largely supported research at universities and other organizations. For example, the University of Kansas received a grant whose stated purpose was research. The Chicago Horticultural Society, another recipient, describes its own mission as cultivating the power of plants to sustain and enrich life.

Grantmaking

In filing year 2024, the Center reported 28 grants totaling $6,423,011. Grant amounts ranged from $14,130 to $881,742, with a median of $163,070. All listed largest grants had a stated purpose of research. Recipients included the University of Kansas ($881,742), Leland Stanford Junior University ($796,710), the University of Illinois ($477,329), Michigan State University ($468,409), and the University of Rhode Island ($388,146).

The Center also reported 31 grants totaling $7,183,851 in 2023 and 28 grants totaling $7,002,610 in 2022. No application process or unsolicited-request policy is specified here.

Leadership & Key People

Leadership team and compensation from IRS filings

The 2024 filing lists Penny Pennington as chair and Ruth E. Kim as director and corporate secretary. Directors listed include Lisa Ainsworth, Benjamin Ola Akande, Teddy Bekele, Roy Blunt, Sara Yang Bosco, Blackford F. Brauer, Lee Broughton, and Patrick O. Brown.

Donald Danforth Plant Science Center is led by James Carrington, President & CEO since 2022 (on filings since 2019); 13 of 44 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • James Carrington

    President & CEO

    President → President & CEO, 2022

    On filings since 2019

    40 hrs/week

    $686K (2019) → $760K (2024)

  • Tom Laurita

    CEO of Dtc

    Director of Entrepreneurship → CEO of Dtc, 2022

    On filings since 2020

    40 hrs/week

    $214K (2020) → $270K (2024)

  • Donald Mackenzie

    Executive Director of Iici

    Director of Iici → Executive Director of Iici, 2022

    On filings since 2019

    40 hrs/week

    $236K (2019) → $277K (2024)

  • Penny Pennington

    Chair

    Director → Vice Chair, 2023

    Vice Chair → Chair, 2024

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Andrew D. Martin

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Anna E. McKelvey

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Blackford F. Brauer

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Christopher B. Danforth

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Lee Broughton

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Peter Wyse Jackson

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Robert J. Jones

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Ruth E. Kim

    Director & Corporate Secretary

    Secretary → Director & Corporate Secretary, 2021

    On filings since 2019

    1 hr/week

    No compensation reported

  • Steven M. Fox

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Thomas Melzer

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • Todd R. Schnuck

    Director

    Chairman → Chair, 2023

    Chair → Director, 2024

    On filings since 2019

    1 hr/week

    No compensation reported

  • Wesley Jones

    Director

    On filings since 2019

    1 hr/week

    No compensation reported

  • James L. Johnson III

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Mun Y. Choi

    Director

    On filings since 2020

    1 hr/week

    No compensation reported

  • Ann C. Marr

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Desiree Coleman-Fry

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Patrick O. Brown

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Robert Reiter

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Sanjeev Krishnan

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Sara Yang Bosco

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Teddy Bekele

    Director

    On filings since 2021

    1 hr/week

    No compensation reported

  • Jackie Joyner-Kersee

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • Lisa Ainsworth

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • William L. Polk Jr.

    Director

    On filings since 2022

    1 hr/week

    No compensation reported

  • Johannes Burlin

    Director

    On filings since 2023

    1 hr/week

    No compensation reported

  • Michael Riney

    Director

    On filings since 2023

    1 hr/week

    No compensation reported

  • Senator Roy Blunt

    Director

    On filings since 2023

    1 hr/week

    No compensation reported

  • Benjamin Ola Akande

    Director

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Marilyn K. Bush

    Director

    New on the 2024 filing

    1 hr/week

    No compensation reported

  • Diane Moleski

    Assistant Secretary

    On filings since 2019

    40 hrs/week

    $114K (2019) → $134K (2024)

  • Harold Davies

    COO & V.p. for Finance

    COO & V.p. of Finance → COO & Vice President for Finance, 2021

    COO & Vice President for Finance → COO & V.p. for Finance, 2024

    On filings since 2019

    40 hrs/week

    $294K (2019) → $356K (2024)

  • Michael Bander

    V.p. for Development

    Director of Annual Giving → V.p. for Development, 2020

    On filings since 2019

    40 hrs/week

    $219K (2019) → $254K (2024)

  • Todd Hornburg

    V.p. of Facilities

    Vice President of Facilities & Special Services → V.p. of Facilities, 2024

    On filings since 2019

    40 hrs/week

    $215K (2019) → $228K (2024)

  • Keith Slotkin

    Principal Investigator

    On filings since 2021

    40 hrs/week

    $223K (2021) → $260K (2024)

  • Anna Dibble

    V.p. for People & Culture

    On filings since 2022

    40 hrs/week

    $194K (2022) → $230K (2024)

  • Ellen Atwell

    Controller

    On filings since 2023

    40 hrs/week

    $97K (2023) → $141K (2024)

  • James Umen

    Principal Investigator

    On filings since 2023

    40 hrs/week

    $231K (2023) → $238K (2024)

  • Djuan Coleman

    V.p. of Finance

    New on the 2024 filing

    40 hrs/week

    $143K (2024)

  • Rebecca Bart

    V.p. for Research

    New on the 2024 filing

    40 hrs/week

    $262K (2024)

  • John F. McDonnell

    Emeritus Director

    Immediate Past Chairman → Immediate Past Chairman & Emeritus Director, 2023

    Immediate Past Chairman & Emeritus Director → Emeritus Director, 2024

    On filings since 2019

    1 hr/week

    No compensation reported

Former officers (15)
  • Former: Blake Meyers (2019–2023) — Principal Investigator
  • Former: Philip Needleman (2019–2023) — Emeritus Director
  • Former: Toni Kutchan (2019–2023) — V.p. for Research
  • Former: Kiersten Stead (2020–2023) — Director
  • Former: Mary Danforth Stillman (2019–2022) — Director
  • Former: Richard A. Gephardt (2019–2022) — Director
  • Former: Todd Mockler (2019–2022) — Principal Investigator
  • Former: Brett D. Begemann (2019–2021) — Director
  • Former: Elizabeth Kellogg (2019–2021) — Principal Investigator
  • Former: David W. Kemper (2019–2020) — Director
  • Former: Salvatore Fiorello (2019–2020) — Chief Operating Officer
  • Former: Usha Barwale Zehr (2019–2020) — Director
  • Former: Alexander Cartwright (2019) — Director
  • Former: Eric R. Ward (2019) — Director
  • Former: Senator Christopher S. Bond (2019) — Director

Data from IRS Form 990 filings, 2019–2024. "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

Dr James Carrington — President and CEO: $760KDr James CarringtonPresident and CEO$760KMr Harold Davies — COO and V.P. for Finance: $356KMr Harold DaviesCOO and V.P. for Finance$356KDr Donald Mackenzie — Executive Director of Iici: $277KDr Donald MackenzieExecutive Director of Iici$277KMr Tom Laurita — CEO of DTC: $270KMr Tom LauritaCEO of DTC$270KDr Rebecca Bart — V.P. for Research: $262KDr Rebecca BartV.P. for Research$262KDr Keith Slotkin — Principal Investigator: $260KDr Keith SlotkinPrincipal Investigator$260KMr Michael Bander — V.P. for Development: $254KMr Michael BanderV.P. for Development$254KDr James Umen — Principal Investigator: $238KDr James UmenPrincipal Investigator$238KMs Anna Dibble — V.P. for People and Culture: $230KMs Anna DibbleV.P. for People and Culture$230KMr Todd Hornburg — V.P. of Facilities: $228KMr Todd HornburgV.P. of Facilities$228KMr Djuan Coleman — V.P. of Finance: $143KMr Djuan ColemanV.P. of Finance$143KMs Ellen Atwell — Controller: $141KMs Ellen AtwellController$141KMs Diane Moleski — Assistant Secretary: $134KMs Diane MoleskiAssistant Secretary$134K

The highest reported compensation on the 2024 filing was $760K, to Dr James Carrington (President and CEO). 13 officers or directors reported compensation on that filing.

Frequently asked questions about Donald Danforth Plant Science Center

How much does Donald Danforth Plant Science Center give each year?

Donald Danforth Plant Science Center gave $6.4M across 28 grants in 2024, according to its 2024 IRS Form 990. In 2023 it gave $7.2M across 31 grants.

What is Donald Danforth Plant Science Center's typical grant size?

Donald Danforth Plant Science Center's median grant in 2024 was $163,071, and its average grant was $229,393, across 28 grants on its 2024 IRS Form 990. Organizations receiving their first grant from Donald Danforth Plant Science Center that year got $367K on average.

Where does Donald Danforth Plant Science Center give grants?

Donald Danforth Plant Science Center's top state is Kansas, with 19% of the grant dollars itemized on its 2024 IRS Form 990. The next largest states were California (18%) and Illinois (12%). The most frequent recipient cities were St. Louis, MO (5 grants) and St. Paul, MN (2 grants).

Does Donald Danforth Plant Science Center give general operating support?

Not in 2024: none of the 28 grants with a stated purpose on Donald Danforth Plant Science Center's 2024 IRS Form 990 were described as general or operating support. Recurring purposes include "Research" (28 grants).

Who are Donald Danforth Plant Science Center's largest grantees?

Donald Danforth Plant Science Center's largest 2024 grantees include University of Kansas ($881,742), Leland Stanford Junior University ($796,710) and University of Illinois ($477,329), according to its 2024 IRS Form 990. Together they received 34% of its itemized 2024 grant dollars.

How large is Donald Danforth Plant Science Center?

Donald Danforth Plant Science Center reported $625.7M in total assets on its 2024 IRS Form 990. Its revenue that year was $63.8M.

What does Donald Danforth Plant Science Center fund?

The Center’s mission is to “improve the human condition through plant science.” Its vision includes feeding the hungry, improving human health, preserving and renewing the environment, and enhancing the St. Louis region as a world center for plant science. See mission & focus areas ↑

How do I apply for a grant from Donald Danforth Plant Science Center?

Donald Danforth Plant Science Center has no public application process in the sources Grantable reviewed. Check danforthcenter.org for current guidelines, or contact the foundation directly before submitting a request.

What is Donald Danforth Plant Science Center's EIN?

Donald Danforth Plant Science Center's EIN (Employer Identification Number) is 31-1584621. IRS Form 990 filing data is available on this page for 2019–2024.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990 for fiscal year 2019 (received by the IRS November 13, 2020)
  2. Updated Form 990 for fiscal year 2020 (received by the IRS November 11, 2021)
  3. Updated Form 990 for fiscal year 2021 (received by the IRS November 15, 2022)
  4. Updated Form 990 for fiscal year 2022 (received by the IRS November 13, 2023)
  5. Updated Form 990 for fiscal year 2023 (received by the IRS November 12, 2024)
  6. Updated Form 990 for fiscal year 2024 (received by the IRS November 10, 2025)
  7. IRS filings on file for fiscal years 2019–2024

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Cite this profile

Grantable. (2026). Donald Danforth Plant Science Center funder profile. GrantGraph. Retrieved October 10, 2026, from https://grantable.co/funders/donald-danforth-plant-science-center-morg_1b30e1b01bc04085827f3194480d9e96

BibTeX
@misc{grantable_311584621_2026,
  author       = {{Grantable}},
  title        = {{Donald Danforth Plant Science Center funder profile}},
  howpublished = {GrantGraph},
  year         = {2026},
  url          = {https://grantable.co/funders/donald-danforth-plant-science-center-morg_1b30e1b01bc04085827f3194480d9e96},
  note         = {Accessed 2026-10-10. 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 Donald Danforth Plant Science Center'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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