American Society for Microbiology logo

American Society for Microbiology

Public charity · Grantmaker Washington, DC EIN: 38-1616141 Website

To promote and advance the microbial sciences

American Society for Microbiology at a glance

In short: American Society for Microbiology gave $11K across 1 grant in 2024 (avg $11K), mostly in Georgia. Source: 2024 IRS Form 990.

Annual giving (2024)
$11,095
-26.0% vs 2023
Grants made (2024)
1
+0.0% vs 2023
Average grant
$11,095
-26.0% vs 2023
Median grant
$11,095
Total assets
$147,813,161
+5.6% vs 2023
Primary geography
Georgia (100% of itemized 2024 grant dollars)
Latest 990 filing
Form 990, 2024 View filing

Data from IRS Form 990, 2024; updated September 2026.

How to apply to American Society for Microbiology

Who American Society for Microbiology funds

How this funder distributes its grants

Grant Size Distribution

10 grants across all recorded years

9<$50K1$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 9 grants of 10 (90%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

11states

Share of the 2024 grant dollars on its one itemized grant.

Cities

TampaAnn ArborArliingtonArlingtonAtlantaDenverFort CollinsMadisonOneontaOrchard ParkRiversideTsaileUrbanaWashingtonWest Kingston

How American Society for Microbiology gives

  • Giving fell 68% from 2021 to 2024. Method

From the foundation's IRS Form 990 filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$50K$100K$150K$200K7 grants2019 3 grants2020 3 grants2021 2 grants2022 1 grant2023 1 grant2024

From 2019 to 2024, annual grant giving ranged from $11K (2024) to $167K (2019). In 2024 it made 1 grant totaling $11K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
1 grant to individuals Recipients not named —$11,095
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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$147,813,161$51,295,584$50,751,379$11,0951$5,110,310
2023$139,976,849$54,417,664$54,811,071$15,0001$4,805,456
2022$129,881,815$56,197,399$52,784,276$68,2782$8,666,871
2021$150,116,878$47,169,263$43,910,887$34,4743$8,570,279
2020$146,144,770$41,718,949$43,407,363$30,0003$7,196,582
2019$146,350,211$49,744,214$52,368,169$167,0237$3,955,787

About American Society for Microbiology

Based on IRS filings

American Society for Microbiology is a public charity focused on Science & Technology, based in Washington, DC. IRS filing data is available from 2019 through 2024. As of 2024, the organization holds $147.8M in total assets. In 2024, it awarded 1 grant totaling $11K. Net investment income was $5.1M.

Leadership & Key People

Officers and directors from IRS filings

American Society for Microbiology is led by Stefano Bertuzzi, Chief Executive Officer on every filing since 2019; 14 of 30 officers listed in 2024 are compensated.

Officers on the 2024 filing

  • Stefano Bertuzzi

    Chief Executive Officer

    On filings since 2019

    37.5 hrs/week

    $563K (2019) → $910K (2024)

  • Virginia Miller

    President & Past-President

    Director & President-Elect → President, 2023

    President → President & Past-President, 2024

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Theresa Koehler

    President Elect & President

    President Elect → President Elect & President, 2024

    On filings since 2023

    4 hrs/week

    No compensation reported

  • Jennifer Tomb

    Director, Meetings & Exhibitions

    Director, Meetings & Exhibits → Director, Meetings & Exhibitions, 2024

    On filings since 2019

    37.5 hrs/week

    $155K (2019) → $232K (2024)

  • Anirban Mahapatra

    Editorial Director

    New on the 2024 filing

    37.5 hrs/week

    $226K (2024)

  • Nguyen Nguyen

    Director & Academy

    New on the 2024 filing

    37.5 hrs/week

    $212K (2024)

  • Wes Kim

    Director & Global Public Health Programs

    New on the 2024 filing

    37.5 hrs/week

    $210K (2024)

  • Nina Salama

    Director

    On filings since 2019

    2 hrs/week

    No compensation reported

  • Vaughn Cooper

    Director

    On filings since 2019

    2 hrs/week

    No compensation reported

  • Joanna Goldberg

    Director

    On filings since 2022

    2 hrs/week

    No compensation reported

  • Christina Kellogg

    Director

    On filings since 2023

    2 hrs/week

    No compensation reported

  • Michael Gilmore

    Director

    On filings since 2023

    2 hrs/week

    No compensation reported

  • Vincent Young

    Director

    On filings since 2023

    2 hrs/week

    No compensation reported

  • Federico Sisti

    Director

    New on the 2024 filing

    2 hrs/week

    No compensation reported

  • Suzanne Ishaq

    Director

    New on the 2024 filing

    2 hrs/week

    No compensation reported

  • Allen Segal

    Chief Strategy & Public Affairs Officer

    Director & Public Affairs → Chief Advocacy Officer, 2021

    Chief Advocacy Officer → Chief Strategy & Public Affairs Officer, 2024

    On filings since 2019

    37.5 hrs/week

    $259K (2019) → $358K (2024)

  • Catherine Ort-Mabry

    Former Chief Mktg & Comms Officer

    Chief Mrktg & Communications Offcr → Chief Mrktg & Communications Officer, 2023

    Chief Mrktg & Communications Officer → Former Chief Mktg & Comms Officer, 2024

    On filings since 2019

    37.5 hrs/week

    $271K (2019) → $358K (2024)

  • Christopher Decesaris

    Chief Finance & Business Officer

    Director & Financial Operations → Chief Financial Officer, 2021

    Chief Financial Officer → Chief Finance & Business Officer, 2023

    On filings since 2019

    37.5 hrs/week

    $248K (2019) → $356K (2024)

  • Jonathan Stevens-Garcia

    Former Chief Operating Officer

    Chief Operating Officer → Former Chief Operating Officer, 2024

    On filings since 2019

    37.5 hrs/week

    $179K (2019) → $392K (2024)

  • Kimberly Shankle

    Chief People & Change Management Officer

    Director, Hr & Administrator → Chief Human Resources Officer, 2021

    Chief Human Resources Officer → Chief People & Change Management Officer, 2024

    On filings since 2019

    37.5 hrs/week

    $248K (2019) → $357K (2024)

  • Melissa Junior

    Executive Publisher

    Director & Journals → Senior Director of Journals, 2022

    Senior Director of Journals → Executive Publisher, 2024

    On filings since 2019

    37.5 hrs/week

    $216K (2019) → $300K (2024)

  • Christine Rousseau

    Former Chief Bus Development Officer

    Chief Business Development Officer → Former Chief Bus Development Officer, 2024

    On filings since 2021

    37.5 hrs/week

    $289K (2021) → $328K (2024)

  • Maritza Urrego Morera

    Former Senior Program Officer & Gphp

    New on the 2024 filing

    37.5 hrs/week

    $218K (2024)

  • Thomas Lyons

    Former Chief Information Officer

    New on the 2024 filing

    37.5 hrs/week

    $274K (2024)

  • Kara Levinson

    Former Director

    Director → Former Director, 2024

    On filings since 2019

    2 hrs/week

    No compensation reported

  • Robin Patel

    Secretary

    Past President → Treasurer, 2023

    Treasurer → Secretary, 2024

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Ron Xavier

    Former Director

    Director → Former Director, 2024

    On filings since 2019

    2 hrs/week

    No compensation reported

  • Victor Dirita

    Treasurer

    Past President → Secretary, 2023

    Secretary → Treasurer, 2024

    On filings since 2019

    4 hrs/week

    No compensation reported

  • Colleen Kraft

    Former Past President

    President Elect & President → Past President, 2023

    Past President → Former Past President, 2024

    On filings since 2021

    4 hrs/week

    No compensation reported

  • Alexander McAdam

    President Elect

    New on the 2024 filing

    4 hrs/week

    No compensation reported

Former officers (19)
  • Former: Margaret McNult (2019–2023) — Clinical Director
  • Former: Christine Charlip (2020–2023) — Former Director & Asm Press
  • Former: Mary Watts (2020–2023) — Director & Federal Affairs
  • Former: Greetchen Diaz (2019–2022) — Director
  • Former: Marylynn Yates (2019–2022) — Treasurer
  • Former: Timothy Donohue (2019–2022) — Secretary
  • Former: Elizabeth Marlowe (2020–2022) — Director
  • Former: Julie Segre (2020–2022) — Director
  • Former: Steven Finkel (2020–2022) — President & Past President
  • Former: Avery August (2022) — Director
  • Former: Jonathan Stevens (2021) — Chief Operating Officer
  • Former: Amy Chang (2019–2020) — Director & Education
  • Former: Amy Cheng Vollmer (2019–2020) — Director
  • Former: Karen Carroll (2019–2020) — Director
  • Former: Michele Swanson (2019–2020) — Past President
  • Former: Eleanor Tupper (2019) — Senior Production Editor
  • Former: Mark Lim (2019) — Director & Global Pub Hlth Prgms
  • Former: Peggy Cotter (2019) — Past President
  • Former: Stanley Maloy (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

Stefano Bertuzzi — Chief Executive Officer: $910KStefano BertuzziChief Executive Officer$910KJonathan Stevens-Garcia — Former Chief Operating Officer: $392KJonathan Stevens-GarciaFormer Chief Operating Officer$392KAllen Segal — Chief Strategy & Public Affairs Officer: $358KAllen SegalChief Strategy & Public Affairs…$358KCatherine Ort-Mabry — Former Chief MKTG & Comms Officer: $358KCatherine Ort-MabryFormer Chief MKTG & Comms…$358KKimberly Shankle — Chief People & Change Management Officer: $357KKimberly ShankleChief People & Change…$357KChristopher Decesaris — Chief Finance & Business Officer: $356KChristopher DecesarisChief Finance & Business Officer$356KChristine Rousseau — Former Chief Bus Dev Officer: $328KChristine RousseauFormer Chief Bus Dev Officer$328KMelissa Junior — Executive Publisher: $300KMelissa JuniorExecutive Publisher$300KThomas Lyons — Former Chief Information Officer: $274KThomas LyonsFormer Chief Information Officer$274KJennifer Tomb — Director, Meetings & Exhibitions: $232KJennifer TombDirector, Meetings & Exhibitions$232KAnirban Mahapatra — Editorial Director: $226KAnirban MahapatraEditorial Director$226KMaritza Urrego Morera — Former Sr Prog Officer, GPHP: $218KMaritza Urrego MoreraFormer Sr Prog Officer, GPHP$218KNguyen Nguyen — Director, Academy: $212KNguyen NguyenDirector, Academy$212KWes Kim — Director, Global Public Health Programs: $210KWes KimDirector, Global Public Health…$210K

The highest reported compensation on the 2024 filing was $910K, to Stefano Bertuzzi (Chief Executive Officer). 14 officers or directors reported compensation on that filing.

Frequently asked questions about American Society for Microbiology

How much does American Society for Microbiology give each year?

American Society for Microbiology gave $11K across 1 grant in 2024, according to its 2024 IRS Form 990. In 2023 it gave $15K across 1 grant.

How large is American Society for Microbiology?

American Society for Microbiology reported $147.8M in total assets on its 2024 IRS Form 990. Its revenue that year was $51.3M.

What is American Society for Microbiology?

American Society for Microbiology is a public charity focused on Science & Technology, based in Washington, DC. It holds $147.8M in total assets as of 2024.

Where does American Society for Microbiology operate?

American Society for Microbiology has awarded grants in Arizona, Colorado, District of Columbia, Florida, Georgia, Illinois, Michigan, New York, Rhode Island, Virginia, Wisconsin.

What is American Society for Microbiology's EIN?

American Society for Microbiology's EIN (Employer Identification Number) is 38-1616141. IRS Form 990 filing data is available on this page for 2019–2024.

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

Data update history

(7)

When this profile's IRS filing data changed on Grantable

  1. Added Form 990 for fiscal year 2019 (received by the IRS November 16, 2020)
  2. Updated Form 990 for fiscal year 2020 (received by the IRS November 15, 2021)
  3. Updated Form 990 for fiscal year 2021 (received by the IRS November 11, 2022)
  4. Updated Form 990 for fiscal year 2022 (received by the IRS November 6, 2023)
  5. Updated Form 990 for fiscal year 2023 (received by the IRS November 15, 2024)
  6. Updated Form 990 for fiscal year 2024 (received by the IRS November 3, 2025)
  7. IRS filings on file for fiscal years 2020–2024

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from American Society for Microbiology'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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