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Governance Register
US nonprofit · EIN 042104690 · Woods Hole, MAiSource and licenceOrganisation record IRS Exempt Organizations Business Master File (EIN 042104690) - NTEE activity code, address.Board and officers IRS Form 990 annual filings, Part VII (directors, trustees, officers, key employees), read year by year to observe tenure.Latest return IRS Form 990 series e-file data - 990 for the year to 30 June 2025: assets, liabilities, staff, website, telephone, pay, related organisations (Schedule R), grants paid (Schedule I).Renewal outlook Computed by Governance Register from the observed filing history and filed revenue (us-approach-v4-clean). Not a statement that the organisation is recruiting.Deductibility IRS Publication 78 data (code PC), downloaded 18 October 2026.State registers Colorado Secretary of State (17 October 2026).Licence US Federal Government public domain.How we handle data

Marine Biological Laboratory's network

26 people7 organisationsi26 people and 7 organisations on this map.The large node is the subject of this page. Solid lines are what the register itself records (26). Violet dotted lines (7) are likely: the same full name sits on the current board of another organisation in the same register and region. Form 990 filings give names without a person identifier; SEC insider filings carry a CIK. It may be a different person.

The board

26 listediTime on the board is observed from the annual filings: the IRS files no appointment date, so the bar counts years from the first filing the person appears on - a lower bound, not a filed start date. Names are exactly as filed. The IRS publishes no person identifier, so this edition does not yet link a person across organisations in the tables. The network map shows same-name matches as likely links only, never as confirmed.Tenure and departures are observed across annual filings. Observed tenure is a lower bound - a member may have joined before the first year on record. The organisation reported 25 voting members of its governing body on its latest Form 990 Part VI, which matches the board listed here.
NameRole as filedSinceOn the board
A Paul Alivisatos ChairChair of the Board of Trustees2023
3 yrs
Avram HershkoTrustee2018
8 yrs
Brien M ObrienTrustee2023
3 yrs
Catherine E HibbittTrustee2023
3 yrs
Christopher G Kennedy (also filed as Chris Kennedy, Christopher Kennedy)Trustee2018
8 yrs
Constance T KellerTrustee2018
8 yrs
David A Greene (also filed as David Greene)Trustee2018
8 yrs
David B Fithian (also filed as David Fithian)Trustee2018
8 yrs
Dyann F WirthTrustee2020
6 yrs
Ethan A Lerner (also filed as Ethan Lerner)Trustee2018
8 yrs
John W McCarter (also filed as John McCarter)Trustee2018
8 yrs
John W RoweTrustee2020
6 yrs
Juan J de PabloTrustee2021
5 yrs
Margaret J Fofonoff (also filed as Meg Fofonoff)Trustee2018
8 yrs
Nipam H Patel (also filed as Nipam Patel)Director of the MBL2023
3 yrs
Patrice O YarboughTrustee2022
4 yrs
Peter D BarbeyTrustee2022
4 yrs
Ronald P O'Hanley (also filed as Ronald P Ohanley)Trustee2022
4 yrs
Samme L Thompson (also filed as Samme Thompson)Trustee2020
6 yrs
Saul J Pannell (also filed as Saul Pannell)Vice Chair of the Board of Trustees2018
8 yrs
Susan M FitzpatrickTrustee2023
3 yrs
Timothy A SpringerTrustee2021
5 yrs
Walter E MasseyTrustee2022
4 yrs
William A LintonTrustee2021
5 yrs
William I Huyett (also filed as William Huyett)Trustee2018
8 yrs
William T Speck (also filed as William Speck)Trustee2018
8 yrs
Under 5 years5 to 6 years6 years or moreShow all 26 →

Officers and senior leadership

20 listediNamed in Part VII as officers, key employees or highest-compensated staff - not board members, shown for completeness.
NameTitle as filedOn the filings
Anne SylvesterDirector, Division of Research2023
David B Mark WelchSenior Scientistsince 2019
David Mark WelchInterim Director Bay Paul Center2018
Jennifer MorganDirector of the Eugene Bell Centersince 2019
Jerry MelilloDistinguished Scientist2018
Joshua RosenthalSenior Scientistsince 2018
Katie Callow-WrightSecretary of the MBL Corporationsince 2018
Linda HymanDirector of Education (starting Aug 2019)since 2020
Lori BerkoSecretary of the MBL Corporationsince 2020
Marie RussellDirector, Facilities and Servicessince 2018
Mary S HarringtonTreasurer & Director of Financesince 2018
Melina HaleInterim Co Director of the MBL2018
Mitchell L SoginDistinguished Scientistsince 2018
Neil ShubinInterim Co Director of the MBL2018
Nipam H PatelDirector of the MBLsince 2019
Paul E SpeerChief Operating Officersince 2018
Rae NishiDirector of Education2018
Roger T HanlonDirector of the Marine Resource Centersince 2018
Scott KoernerDirector of Information Technologysince 2022
Sebastien LayeChief Advancement Officersince 2022

Pay and hours

year to 30 June 2025iFrom Part VII of the Form 990: compensation reported for each officer, director, trustee, key employee and highest-paid staff member, and the average hours a week they report. Most board members are unpaid; a blank means nothing was reported. Pay from related organisations is shown separately.
NameTitle as filedHours a weekPay from the organisationRelated organisationsOther
Nipam H PatelDirector of the MBL40$509k$53k
Linda HymanDirector of Education40$299k$40k
Paul E SpeerChief Operating Officer40$295k$39k
Anne SylvesterDirector of Research40$282k$14k
Joshua RosenthalSenior Scientist40$246k$35k
Mary S HarringtonChief Financial Officer40$237k$49k
Jennifer MorganDirector of the Eugene Bell Center40$220k$11k
Marie RussellDirector of Facilities and Services40$217k$11k
Alexandra Z Worden PhDSenior Scientist40$214k$13k
David B Mark WelchSenior Scientist40$200k$66k
A Paul AlivisatosFormer Chair of the Board of Trustees1$0$2m$51k
Juan J de PabloTrustee2$0$718k$60k
Lori BerkoSecretary of the MBL Corporation2$0$660k$44k
William I HuyettChair of the Board of Trustees1$0
Saul J PannellVice Chair of the Board of Trustees1$0
Walter E MasseyTrustee1$0
Peter D BarbeyTrustee1$0
Susan M FitzpatrickTrustee1$0
Margaret J FofonoffTrustee1$0
David A GreeneTrustee1$0
Avram HershkoTrustee1$0
Catherine E HibbittTrustee1$0
Constance T KellerTrustee1$0
Christopher G KennedyTrustee1$0
Jean A KingTrustee1$0
David JohnsonTrustee1$0
Max Paul RosenTrustee1$0
Catherine ThomasTrustee1$0
Lewis T WilliamsTrustee1$0
Ethan A LernerTrustee1$0
William A LintonTrustee1$0
John W McCarterTrustee1$0
Brien OBrienTrustee1$0
Ronald P OHanleyTrustee1$0
John W RoweTrustee1$0
Robert RosielloTrustee1$0
Timothy A SpringerTrustee1$0
Samme L ThompsonTrustee1$0
Dyann F WirthTrustee1$0

Colorado roster

41 listediOfficers, directors and trustees from the latest filing with the Colorado Secretary of State (document 20263016003). Titles are as filed; some entries are registered agents or custodians of records rather than board members. Source: data.colorado.gov, public domain.
NameTitle as filed
Brien ObrienTrustee
Saul J. PannellVice Chair of the Board of Trustees
Max Paul RosenTrustee
Ethan A. LernerTrustee
Joshua RosenthalSenior Scientist
Ronald P. OhanleyTrustee
Linda HymanDirector of Education
Mary S. HarringtonChief Financial Officer
Lori BerkoSecretary of the MBL Corporation
David JohnsonTrustee
John W. RoweTrustee
David B. Mark WelchSenior Scientist
Susan M. FitzpatrickTrustee
Avram HershkoTrustee
Nipam E. PatelPresident
Peter D. BarbeyTrustee
Paul E. SpeerChief Operating Officer
Alexandra Z. WordenSenior Scientist
Damian Desiderio
Dyann F. WirthTrustee
Robert RosielloTrustee
Samme L. ThompsonTrustee
Juan J. de PabloTrustee
Walter E. MasseyTrustee
A. Pau AlivisatosFormer Chair of the Board of Trustees
Margaret J. FofonoffTrustee
Timothy A. SpringerTrustee
Catherine E. HibbittTrustee
Nipam H. PatelDirector of the MBL
David A. GreeneTrustee
Anne SylvesterDirector of Research
Jennifer MorganDirector of the Eugene Bell Center
Catherine ThomasTrustee
Lewis T. WilliamsTrustee
Constance T. KellerTrustee
William A. LintonTrustee
William I. HuyettChair of the Board of Trustees
John W. McCarterTrustee
Christopher G. KennedyTrustee
Marie RussellDirector of Facilities and Services
Jean A. KingTrustee

About

Legal name
Marine Biological Laboratory
EIN
042104690
Address
7 MBL Street, Woods Hole, MA, 02543-1015
State
Massachusetts
Mission
The Marine Biological Laboratory (MBL) is a world-renowned center for biological discovery and training that is notably affiliated with more than 60 Nobel Prize winners. Research is conducted by full-time faculty as well as hundreds of the world's leading scientists who are attracted by the MBL's unique resources and strengths, and who come to the MBL to conduct research for weeks or months... (as filed on the Form 990)
Activity (NTEE)
U500 Science and technology research
IRS classification
501(c)03 (tax-exempt under section 501(c)(3) where shown)
Classified purpose
Science & Technology
Size band
9 (IRS master file code)
Formed
1888
Principal officer
Nipam Patel (as named on the Form 990)
IRS ruling date
1 April 1938
Status
Code 01 (unconditional exemption)
Form 990 filings on record
6, latest 2023
IRS Publication 78
PC (contributions deductible)

Most connected

Related organisations (Schedule R)

Longest observed on the filings

≥8years on the filingsAvram Hershko
≥8years on the filingsChristopher G Kennedy
≥8years on the filingsConstance T Keller
≥8years on the filingsDavid A Greene

Latest return

year to 30 June 2025iFigures from the newest Form 990 or 990-EZ in the IRS e-file releases of 2025 and 2026, for the year ending 30 June 2025. US dollars, as filed.
Total assets
$246.5m
Total liabilities
$34.3m
Net assets or fund balances
$212.2m
Contributions and grants received
$39.5m
Program service revenue
$8.5m
Grants and similar paid out
$5.3m
Employees
441

Grants paid

23 listediFrom Schedule I of the Form 990: grants and assistance to organisations in the United States, largest first (up to 25). Schedule I is filed only by organisations that gave more than $5,000 to any one recipient.
RecipientPurposeAmount
Yale University$585k
University of Texas at Dallas$458k
Woods Hole Oceanographic Inst$416k
University of Chicago$247k
Regents of the University of Minnesota$192k
Nature Conservancy$190k
Northeastern University$134k
Rutgers University$82k
University of Illinois Chicago$72k
Children's Hospital Medical Center (Cincinnati Children's Hospital)$65k
University of Georgia Research Foundation$63k
Albert Einstein College of Medicine$59k
University of New Hampshire$50k
Clark University$48k
University of South Carolina$47k
Boston University$44k
Virginia Institute of Marine Science (VIMS)$43k
University of Washington$39k
Saint Francis University$37k
Massachusetts Audobon Society$27k
Villanova University$25k
University of California Irvine$25k
Duke University$12k