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SAN FRANCISCO ESTUARY INSTITUTE

EIN 94-2951373 RICHMOND, CA

Revenue 2023
$15,591,047
Expenses 2023
$15,459,096

Program services were 91.1% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
NTEE code
C053
Classification
1000
Street
4911 CENTRAL AVE

These codes are the IRS's own and are shown exactly as filed. What each one means is in the Business Master File documentation (opens in a new tab).

Mission and programs · 2023

Mission

Provide scientific support and tools for decision making and communication through collaborative efforts.

  • Clean Water Program: Our Clean Water Program is one of the nation's premier water quality science supporting aquatic resource protection. Clean Water anticipates and meets the water quality information needs of managers and the public. The Regional Monitoring Program for Water Quality in San Francisco Bay is the flagship of the Clean Water Program.

    Expenses $3,959,481 · Revenue $5,286,027

  • Resilient Landscapes Program: Resilient Landscapes develops ecosystem restoration and landscape management strategies that sustain key ecological services. We rigorously evaluate management alternatives using innovative visualization and design.

    Expenses $2,763,596 · Revenue $4,778,431

  • Regional Monitoring Program (RMP): The RMP is a subset of the Clean Water Program. Chemical contamination in San Francisco Bay is governed by the San Francisco Bay Regional Water Quality Control Board (the Water Board). The Water Board has a wellarticulated framework for managing contamination in the Bay contained in the Water Quality Control Plan (Plan). The Plan classifies the valued attributes of the Bay as "beneficial usesX and establishes water quality objectives that are protective of these beneficial uses. The RMP is an innovative collaborative effort between the Institute, the Water Baord, and the regulated discharges community. This program for contaminants of concern in the San Francisco Estuary is the primary source of information and is used to evaluate beneficial useimpairment in the Bay due to chemical contamination.

    Expenses $3,244,672 · Revenue $4,177,847

  • Environmental Informatics(EI): Working with both internal and external collaborators, Environmental Informatics operationalizes credible scientific knowledge using innovative technologies. The program is a union of multiple disciplines, organized to promote data management, visualization, analysis, and software development in support of ongoing and emerging needs.Environmental Informatics staff guide statewide technology efforts aimed to promote data transparency and exchange. They enjoy a strong track record of success and salience in a highly competitive technology environment. By augmenting the capacity of key public partners, the team credibly translates authoritative aquatic ecosystem data into dynamic, visually stimulating information to guide and evaluate environmental planning, management, and regulatory decisions.Aquatic Science Center (ASC): Was formed to assist with the efficient delivery of financial, scientific, monitoring, and information management support functions.

    Expenses $4,117,941 · Revenue $987,516

As filed on the 2023 return. The filer continues this part on Schedule O, which is not shown here.

Officers and directors · 2023

As listed in Part VII of the 2023 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • Ann Hayden

    Chair

    Total calculated
    $0
    Hours/week
    1
  • Skyli Mcafee

    Vice Chair - SFEI

    Total calculated
    $0
    Hours/week
    1
  • Thomas Mumley

    Secretary

    Total calculated
    $0
    Hours/week
    1
  • Lorien Fono

    Treasurer

    Total calculated
    $0
    Hours/week
    1
  • Carter Brown

    Member

    Total calculated
    $0
    Hours/week
    1
  • Phil Crader

    Member

    Total calculated
    $0
    Hours/week
    1
  • Adam Laputz

    Member

    Total calculated
    $0
    Hours/week
    1
  • Jessica Law

    Member

    Total calculated
    $0
    Hours/week
    1
  • Amber Mace

    Member

    Total calculated
    $0
    Hours/week
    1
  • James McGrath

    Member

    Total calculated
    $0
    Hours/week
    1
  • Amit Mutsuddy

    Member

    Total calculated
    $0
    Hours/week
    1
  • Adam Olivieri

    Member

    Total calculated
    $0
    Hours/week
    1
  • Barbara Salzman

    Member

    Total calculated
    $0
    Hours/week
    1
  • Lori Schectel

    Member

    Total calculated
    $0
    Hours/week
    1
  • Dave Tucker

    Member

    Total calculated
    $0
    Hours/week
    1
  • Luisa Valiela

    Member

    Total calculated
    $0
    Hours/week
    1
  • Karen Mogus

    Member (JUL-JAN)

    Total calculated
    $0
    Hours/week
    1
  • Warner Chabot

    Executive Director

    Total calculated
    $168,813
    From this org
    $168,813
    From related orgs
    $0
    Other
    $0
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $168,813
    Bonus
    $0
    Other
    $0
    Deferred
    $0
    Nontaxable benefits
    $0
    Filer's total
    $168,813
  • David Senn

    Program Director/Manager

    Total calculated
    $153,413
    From this org
    $153,413
    From related orgs
    $0
    Other
    $0
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $153,413
    Bonus
    $0
    Other
    $0
    Deferred
    $0
    Nontaxable benefits
    $0
    Filer's total
    $153,413
  • Antholy Hale

    Program Director/Manager

    Total calculated
    $150,431
    From this org
    $150,431
    From related orgs
    $0
    Other
    $0
    Hours/week
    40

    Schedule J breakdown matched by us

    Base
    $150,431
    Bonus
    $0
    Other
    $0
    Deferred
    $0
    Nontaxable benefits
    $0
    Filer's total
    $150,431
  • Karen Verpeet

    Program Managing Director

    Total calculated
    $147,904
    From this org
    $147,904
    From related orgs
    $0
    Other
    $0
    Hours/week
    40
  • Jennifer Trudeau

    Program Director/Manager

    Total calculated
    $143,036
    From this org
    $143,036
    From related orgs
    $0
    Other
    $0
    Hours/week
    40
  • Jay Davis

    Program Director/Manager

    Total calculated
    $137,578
    From this org
    $137,578
    From related orgs
    $0
    Other
    $0
    Hours/week
    40
  • Melissa Foley

    Program Science Director

    Total calculated
    $128,325
    From this org
    $128,325
    From related orgs
    $0
    Other
    $0
    Hours/week
    40

Compensation is as filed in Part VII: reportable pay from this organization and from related organizations, other compensation, and hours per week. The total, marked calculated, is our sum of the three dollar columns, with a blank column counted as $0; the form itself has no total. On a Form 990-EZ the columns are Part IV's instead, and on a Form 990-PF Part VIII's — compensation, contributions to benefit plans, and expense account — and the total sums those. A Schedule J breakdown is as filed: base pay, bonus, other, deferred compensation and nontaxable benefits from this organization, with any from related organizations beside each, and the filer's own total. It is shown with the Part VII listing of the same name on the same return. The form gives no key between the two, so that pairing is ours, and is marked matched by us. Earlier years are each on their own filing page.

Filings

  • 2023
    Revenue
    $15,591,047
    Expenses
    $15,459,096
    Contributions
    $226,989
    Grants paid
    $0
  • 2022
    Revenue
    $13,822,849
    Expenses
    $13,853,965
    Contributions
    $302,000
    Grants paid
    $0

The four totals the IRS asks for on Part I of the Form 990, as filed. A dash means the figure was not present on the return — not that it was zero.

Other returns filed

  • 2021 · 990

    Revenue
    $14,372,821
    Expenses
    $13,464,186
    Assets (EOY)
    $16,791,095
  • 2020 · 990

    Revenue
    $12,355,424
    Expenses
    $12,025,703
    Assets (EOY)
    $18,526,189
  • 2019 · 990

    Revenue
    $13,203,954
    Expenses
    $13,323,344
    Assets (EOY)
    $16,544,029
  • 2018 · 990

    Revenue
    $11,725,392
    Expenses
    $10,709,476
    Assets (EOY)
    $14,031,751
  • 2017 · 990

    Revenue
    $10,391,020
    Expenses
    $10,267,100
    Assets (EOY)
    $11,822,304
  • 2016 · 990

    Revenue
    $10,042,084
    Expenses
    $9,459,548
    Assets (EOY)
    $10,605,402
  • 2016 · 990

    Revenue
    $10,042,084
    Expenses
    $9,459,548
    Assets (EOY)
    $10,605,402
  • 2015 · 990

    Revenue
    $9,864,540
    Expenses
    $8,959,539
    Assets (EOY)
    $9,228,811
  • 2012 · 990

    Revenue
    not reported
    Expenses
    $6,966,342
    Assets (EOY)
    $5,973,546
  • 2011 · 990

    Revenue
    not reported
    Expenses
    $6,941,847
    Assets (EOY)
    $6,049,692

Nonprofiteer parses Forms 990, 990-EZ and 990-PF, in a window of recent tax years. These returns are recorded from the IRS e-file index, so their figures were extracted by that index rather than read from the return here — treat them as a different source from the filings above, not as more of the same record. A dash means the index carries no figure; Form 990-T listings carry none at all. Showing the 10 most recent; the API carries the rest.

Grants made

No itemized grants to organizations. Schedule I is filed only by organizations that granted more than $5,000 to a recipient, so most filers have none.

Grants received

Related organizations

From Schedule R Part II, where a filer lists the tax-exempt organizations it is related to by control. It does not record shared board members or money.

Declared on its 2023 return

  • Aquatic Science Center

    Promotion & Delivery, Science Water Project · CA

Other IRS files

Auto-Revocation List

Not listed. The IRS publishes this list for organizations whose exemption was automatically revoked for failing to file for three consecutive years.

Publication 78

Listed as of 13 October 2026, under deductibility PC.

These are two separate IRS files on two separate schedules, shown as published and not reconciled with each other. Neither is a statement about whether a contribution is deductible today: 19,245 organizations appear in Publication 78 while the IRS's own revocation file lists them as currently revoked, more than half of those revoked before 2019. Absence from Publication 78 is evidence of nothing, and presence is not evidence either. Verify current status with the IRS before relying on it.

What this page reflects

The registration facts above come from the IRS Business Master File published 13 October 2026 and read 29 October 2026, for every organization at once. Returns through tax year 2023, the newest we have parsed for this organization.