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THE CONSERVANCY OF SOUTHWEST FLORIDA INC

EIN 59-1157084 NAPLES, FL

Largest nonprofits in Florida

Revenue 2024
$45,463,896
Expenses 2024
$12,757,609

Program services were 70.5% of total expenses calculated — Part IX's program-services column over total expenses, both as filed.

As filed

Subsection
03
Classification
2800
Street
1495 SMITH PRESERVE WAY

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 · 2024

Mission

WE ARE A GRASSROOTS ORGANIZATION FOCUSED ON THE CRITICAL ENVIRONMENTAL ISSUES OF SW FLORIDA. WE ACCOMPLISH THIS THROUGH A MYRIAD OF EFFORTS BY THE TEAMS IN OUR PROGRAMMATIC DEPARTMENTS: SCIENCE, POLICY, EDUCATION AND WILDLIFE REHABILITATION.

Activities or mission (Part I)

OUR MISSION IS TO PROTECT SOUTHWEST FLORIDA'S UNIQUE NATURAL ENVIRONMENT AND QUALITY OF LIFE.

  • THE CONSERVANCY OF SOUTHWEST FLORIDA'S ENVIRONMENTAL EDUCATION TEAM IS COMMITTED TO DEVELOPING THE ENVIRONMENTAL LEADERSHIP OF TOMORROW. WE STRIVE TO PROVIDE CHILDREN AND ADULTS AN APPRECIATION AND UNDERSTANDING OF SOUTHWEST FLORIDA'S UNIQUE NATURAL RESOURCES. THROUGH THIS WORK, WE AIM TO EQUIP OUR COMMUNITY WITH THE KNOWLEDGE AND UNDERSTANDING TO MAKE A DIFFERENCE FOR THE ENVIRONMENT AND CREATE THE NEXT GENERATION OF ENVIRONMENTAL LEADERS. INDIVIDUALS WHO APPRECIATE THE IMPORTANCE OF THESE UNIQUE NATURAL RESOURCES ARE MORE WILLING TO HELP PROTECT AND TO ADDRESS THE CRITICAL ENVIRONMENTAL ISSUES FACING SOUTHWEST FLORIDA'S LAND, WATER AND WILDLIFE. (CONTINUED ON SCHEDULE O)ACCOMPLISHMENTS FOR THE EDUCATION TEAM IN FY 2024-2025: DURING THE YEAR, EDUCATION PROGRAMS REACHED MORE THAN 35,000 PARTICIPANTS, REPRESENTING A SIGNIFICANT INCREASE OVER THE PRIOR YEAR. PROGRAM EVALUATIONS SHOWED MEASURABLE GAINS IN ENVIRONMENTAL KNOWLEDGE AND INCREASED INTENT TO ENGAGE IN STEWARDSHIP BEHAVIORS. THE LEARNING ADVENTURE BUS EXPANDED ITS REACH THROUGH NEW COMMUNITY PARTNERSHIPS, DELIVERING STEM-BASED ENVIRONMENTAL EDUCATION TO SCHOOLS AND COMMUNITY LOCATIONS THROUGHOUT THE REGION. THE CONSERVANCY ALSO WELCOMED 24,130 VISITORS TO THE DALTON DISCOVERY CENTER AND JOHN & CAROL WALTER DISCOVERY WING, A 48 PERCENT INCREASE FROM THE PRIOR YEAR, THROUGH GUIDED TOURS, INTERPRETIVE EXHIBITS, AND EDUCATIONAL PROGRAMMING.

    Expenses $2,924,747

  • THE CONSERVANCY OF SOUTHWEST FLORIDA'S VON ARX WILDLIFE HOSPITAL ADMITS THOUSANDS OF NATIVE ANIMALS EVERY YEAR. THE WILDLIFE HOSPITAL IS DESIGNED TO MEET THE MEDICAL NEEDS OF INJURED, SICK AND ORPHANED NATIVE BIRDS, MAMMALS AND REPTILES, ULTIMATELY IMPROVING THEIR ABILITY TO BE RELEASED BACK IN TO THE WILD. THE SECOND GOAL IS TO PROVIDE EDUCATION TO OUR NATURE CENTER VISITORS ON HOW TO PREVENT INJURIES TO WILDLIFE. (CONTINUED ON SCHEDULE O)THE VON ARX WILDLIFE HOSPITAL IS THE ONLY FACILITY OF ITS KIND WITHIN COLLIER COUNTY. THE INJURED, SICK AND ORPHANED NATIVE WILDLIFE ARE CARED FOR BY A DEDICATED STAFF OF SEVEN FULL-TIME EMPLOYEES, A STAFF VETERINARIAN, AND SEASONAL INTERNS. STAFF EFFORTS ARE SUPPORTED BY VOLUNTEERS WHO ASSIST WITH DIET PREPARATION, CAGE CLEANING, ANIMAL RESTRAINT AND WILDLIFE RESCUE AND RELEASE. ACCOMPLISHMENTS FOR THE WILDLIFE REHABILITATION TEAM IN FY 2024-2025: DURING THE YEAR, THE HOSPITAL TREATED 3,457 ANIMALS, INCLUDING BIRDS, MAMMALS, AND REPTILES, ADDRESSING INJURIES RELATED TO VEHICLE COLLISIONS, HABITAT LOSS, DISEASE, AND HUMAN INTERFERENCE. IN RESPONSE TO AVIAN INFLUENZA RISKS, STAFF IMPLEMENTED ENHANCED BIOSECURITY PROTOCOLS, INCLUDING PROTECTIVE EQUIPMENT, MODIFIED INTAKE PROCEDURES, AND INCREASED MONITORING. THESE MEASURES SUCCESSFULLY PREVENTED IN-HOSPITAL TRANSMISSION WHILE MAINTAINING UNINTERRUPTED CARE. THE WILDLIFE REHABILITATION TEAM ALSO COORDINATED COMPLEX RESCUE, TREATMENT, AND RELEASE EFFORTS IN COLLABORATION WITH PARTNER ORGANIZATIONS, RETURNING ANIMALS TO APPROPRIATE HABITAT WHENEVER POSSIBLE.

    Expenses $2,303,773

  • THE ENVIRONMENTAL SCIENCE PROGRAM CONDUCTS APPLIED RESEARCH AND LONG-TERM MONITORING TO INFORM CONSERVATION, RESTORATION, AND LAND-USE DECISIONS IN SOUTHWEST FLORIDA. CONSERVANCY SCIENTISTS COLLABORATE WITH ACADEMIC INSTITUTIONS, GOVERNMENT AGENCIES, AND CONSERVATION PARTNERS TO ADDRESS COASTAL RESILIENCE, INVASIVE SPECIES MANAGEMENT, WILDLIFE CONSERVATION, AND ECOSYSTEM HEALTH. (CONTNUED ON SCHEDULE O)ACCOMPLISHMENTS FOR THE ENVIRONMENTAL SCIENCE TEAM IN FY 2024-2025: DURING THE YEAR, THE CONSERVANCY DOCUMENTED ONE OF THE STRONGEST SEA TURTLE NESTING SEASONS IN MORE THAN FOUR DECADES ON KEEWAYDIN ISLAND, MONITORING 558 NESTS AND RECORDING 38,179 HATCHLINGS.LONG-TERM DATA COLLECTED THROUGH THIS PROGRAM SUPPORTS REGIONAL CONSERVATION PLANNING AND PUBLIC EDUCATION. THE CONSERVANCY'S INVASIVE SPECIES PROGRAM REACHED A SIGNIFICANT MILESTONE, SURPASSING 20 TONS OF INVASIVE BURMESE PYTHONS REMOVED SINCE 2013. DURING THE YEAR, STAFF AND INTERNS REMOVED 6,549 POUNDS OF PYTHONS AND 2,945 DEVELOPING EGGS WHILE TRACKING SCOUT SNAKES ACROSS APPROXIMATELY 250 SQUARE MILES TO REDUCE REPRODUCTIVE SUCCESS. SCIENTISTS ALSO MONITORED 7,961 MANGROVES ACROSS PERMANENT PLOTS IN CLAM BAY AND GOODLAND FRUIT FARM CREEK, ASSESSING ECOSYSTEM HEALTH AND RESILIENCE TO SEA LEVEL RISE, ALTERED HYDROLOGY, AND STORM IMPACTS. THIS MONITORING SUPPORTS RESTORATION STRATEGIES THAT HELP BUFFER COASTAL COMMUNITIES AND PROTECT WILDLIFE HABITAT.

    Expenses $1,970,653

  • THE CONSERVANCY OF SOUTHWEST FLORIDA'S ENVIRONMENTAL POLICY TEAM USES A SCIENCE-BASED APPROACH TO TACKLE BROAD REGIONAL ENVIRONMENTAL ISSUES AND COLLABORATES WITH PARTNERS SUCH AS BUSINESS, ENVIRONMENTAL, ACADEMIC AND GOVERNMENT LEADERS TO ENSURE THE PROPER STEWARDSHIP OF SOUTHWEST FLORIDA'S WATER, LAND AND WILDLIFE. THEY PROVIDE OUR REGION'S DECISION MAKERS WITH THE TOOLS NECESSARY TO MAKE INFORMED DECISIONS ON ENVIRONMENTAL AND CONSERVATION ISSUES. SPECIFIC OBJECTIVES TACKLED BY THE TEAM ARE SMART GROWTH, WATER ISSUES, MINING, ENDANGERED SPECIES AND WILDLIFE HABITAT PROTECTION. ACCOMPLISHMENTS FOR THE POLICY TEAM IN FY 2024-2025: DURING THE YEAR, THE CONSERVANCY ACTIVELY DEFENDED FEDERAL CLEAN WATER ACT PROTECTIONS AND OPPOSED EFFORTS TO WEAKEN WETLAND PERMITTING OVERSIGHT. STAFF PROVIDED TECHNICAL ANALYSIS, SUBMITTED FORMAL COMMENTS, AND MOBILIZED COMMUNITY ENGAGEMENT THROUGH POLICY ACTION ALERTS. THE POLICY TEAM LAUNCHED PUBLIC-FACING TOOLS, INCLUDING A WETLANDS STORY MAP AND A PANTHER DASHBOARD, TO PROVIDE ACCESSIBLE DATA ON HABITAT PROTECTION AND DEVELOPMENT IMPACTS. A TOTAL OF 8,243 INDIVIDUALS PARTICIPATED IN POLICY ACTION ALERTS ADDRESSING MAJOR LAND-USE AND WILDLIFE ISSUES. THROUGH LITIGATION AND SETTLEMENT AGREEMENTS, THE CONSERVANCY SECURED PERMANENT CONSERVATION OUTCOMES, INCLUDING THE PROTECTION OF 655 ACRES OF CRITICAL FLORIDA PANTHER HABITAT, PRESERVING AN ESSENTIAL WILDLIFE CORRIDOR IN EASTERN COLLIER COUNTY.

    Expenses $1,797,534 · Grants $22,696 · Revenue $170,896

As filed on the 2024 return. The filer continues this part on Schedule O, which is not shown here.

Officers and directors · 2024

As listed in Part VII of the 2024 return, in the order the filer printed them. Each return names its own; this is not a roster the organization keeps with us.

  • Charlie Mueller

    CHAIRMAN OF BOARD

    Total calculated
    $0
    Hours/week
    15
  • James Nolte

    VICE-CHAIR

    Total calculated
    $0
    Hours/week
    15
  • Kimberly Johnson

    SECRETARY

    Total calculated
    $0
    Hours/week
    15
  • John Walter

    TREASURER

    Total calculated
    $0
    Hours/week
    15
  • Nancy Anthony

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Nick Batos

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Stefan Bothe

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Bill Byrnes

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Barry Frank

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Leslie Frecon

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Vanessa Gilvarg

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Phil Gresh

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Linda Grijalva

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Bruce Groves

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Dr Judith Hushon

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Dr Terri Jump

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Jonathan Kukk

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Katrina Lundmark-Kash

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Paul Myerson

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Nick Penniman

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Ric Phillips

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Nanette Rivera

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Penny Taylor

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Thomas Watkins

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7
  • Roger Weston

    DIRECTOR

    Total calculated
    $0
    Hours/week
    7

The first 25 listed. 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. Earlier years are each on their own filing page.

Filings

  • 2024
    Revenue
    $45,463,896
    Expenses
    $12,757,609
    Contributions
    $43,855,563
    Grants paid
    $22,696
  • 2023
    Revenue
    $14,508,320
    Expenses
    $11,718,691
    Contributions
    $11,198,164
    Grants paid
    $5,500
  • 2022
    Revenue
    $18,235,701
    Expenses
    $11,312,195
    Contributions
    $11,819,344
    Grants paid
    $51,800

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
    $8,937,483
    Expenses
    $9,591,462
    Assets (EOY)
    $87,935,046
  • 2020 · 990

    Revenue
    $12,247,834
    Expenses
    $12,885,887
    Assets (EOY)
    $94,704,498
  • 2019 · 990

    Revenue
    $17,029,159
    Expenses
    $9,334,650
    Assets (EOY)
    $86,048,361
  • 2018 · 990

    Revenue
    $24,997,792
    Expenses
    $8,239,878
    Assets (EOY)
    $75,451,905
  • 2017 · 990

    Revenue
    $15,118,338
    Expenses
    $7,987,457
    Assets (EOY)
    $57,483,682
  • 2016 · 990

    Revenue
    $6,878,101
    Expenses
    $8,102,079
    Assets (EOY)
    $52,938,289
  • 2015 · 990

    Revenue
    $7,124,963
    Expenses
    $7,641,966
    Assets (EOY)
    $53,161,288
  • 2014 · 990

    Revenue
    $8,043,909
    Expenses
    $7,457,689
    Assets (EOY)
    $52,829,972
  • 2013 · 990

    Revenue
    $11,985,650
    Expenses
    $6,866,200
    Assets (EOY)
    $55,215,205
  • 2012 · 990

    Revenue
    not reported
    Expenses
    $6,313,081
    Assets (EOY)
    $50,919,591

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

Where these grants went next →

Grants received

The 10 largest by cash amount. The API serves every itemized grant.

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 1 November 2026, for every organization at once. Returns through tax year 2024, the newest we have parsed for this organization.