Civic Intelligence

Gumbo Limbo Nature Center Inc

EIN 59-2015726 • 501(c)3 • Boca Raton, FL

Profile

The mission of gumbo limbo nature center, inc. Is to support coastal and marine education, conservation and research endeavors of the gumbo limbo nature center.

PO Box 272428Boca Raton, FL 33427

www.gumbolimbo.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

52nd percentile

0.07x

Higher debt load relative to assets than 52% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Liabilities / Revenue

69th percentile

0.23x

Higher debt load relative to revenue than 69% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Net Margin

2nd percentile

-168%

Higher net margin than 2% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Top Officer Pay

82nd percentile

$147,554

Higher top officer pay than 82% of similar nonprofits.

Top officer pay equals 29.6% of source-year revenue.

501(c)3 • $1M-$5M nonprofits • Source year 2024

Asset Growth

6th percentile

-34%

Faster asset growth than 6% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Revenue Growth

33rd percentile

-2.3%

Faster revenue growth than 33% of similar nonprofits.

501(c)3 • $1M-$5M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets52nd percentile

Assets

Down

$1,566,995

Down $795,319 (-34%) from 2023

Liabilities

Down

$113,250

Down $61,634 (-35%) from 2023

Net Assets

Down

$1,453,745

Down $733,685 (-34%) from 2023

Operations
Liabilities / Revenue69th percentileNet Margin2nd percentile

Revenue

Down

$499,099

Down $11,683 (-2.3%) from 2023

Expenses

Down

$1,338,099

Down $315,631 (-19%) from 2023

Net Income

Up

-$839,000

Up $303,948 (+27%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth6th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$4.0M$3.0M$2.0M$1.0M$0Assets 2010: $705,582Liabilities 2010: $0Net Assets 2010: $705,5822010Assets 2011: $797,576Liabilities 2011: $0Net Assets 2011: $797,5762011Assets 2012: $972,926Liabilities 2012: $0Net Assets 2012: $972,9262012Assets 2013: $860,071Liabilities 2013: $2,431Net Assets 2013: $857,6402013Assets 2014: $1,128,536Liabilities 2014: $3,095Net Assets 2014: $1,125,4412014Assets 2015: $1,544,886Liabilities 2015: $0Net Assets 2015: $1,544,8862015Assets 2016: $2,018,541Liabilities 2016: $0Net Assets 2016: $2,018,5412016Assets 2017: $2,527,940Liabilities 2017: $0Net Assets 2017: $2,527,9402017Assets 2018: $2,874,663Liabilities 2018: $0Net Assets 2018: $2,874,6632018Assets 2019: $3,855,901Liabilities 2019: $0Net Assets 2019: $3,855,9012019Assets 2020: $3,757,558Liabilities 2020: $84,163Net Assets 2020: $3,673,3952020Assets 2021: $3,587,396Liabilities 2021: $27,341Net Assets 2021: $3,560,0552021Assets 2022: $3,204,147Liabilities 2022: $87,002Net Assets 2022: $3,117,1452022Assets 2023: $2,362,314Liabilities 2023: $174,884Net Assets 2023: $2,187,4302023Assets 2024: $1,566,995Liabilities 2024: $113,250Net Assets 2024: $1,453,7452024

Highlighted filing

2024

Assets$1,566,995
Liabilities$113,250
Net Assets$1,453,745
Open 2024 Filing

Operations Trend

Revenue Growth33rd percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$2.0M$1.0M$0-$1.0M-$2.0MExpenses 2010: $397,1162010Expenses 2011: $369,4602011Expenses 2012: $368,5712012Revenue 2013: $687,535Expenses 2013: $802,821Net Income 2013: -$115,2862013Revenue 2014: $728,839Expenses 2014: $461,038Net Income 2014: $267,8012014Revenue 2015: $829,935Expenses 2015: $478,484Net Income 2015: $351,4512015Revenue 2016: $997,763Expenses 2016: $559,102Net Income 2016: $438,6612016Revenue 2017: $1,111,027Expenses 2017: $665,835Net Income 2017: $445,1922017Revenue 2018: $1,248,614Expenses 2018: $818,637Net Income 2018: $429,9772018Revenue 2019: $1,668,446Expenses 2019: $919,866Net Income 2019: $748,5802019Revenue 2020: $884,530Expenses 2020: $1,067,036Net Income 2020: -$182,5062020Revenue 2021: $564,626Expenses 2021: $919,670Net Income 2021: -$355,0442021Revenue 2022: $1,048,318Expenses 2022: $1,061,901Net Income 2022: -$13,5832022Revenue 2023: $510,782Expenses 2023: $1,653,730Net Income 2023: -$1,142,9482023Revenue 2024: $499,099Expenses 2024: $1,338,099Net Income 2024: -$839,0002024

Highlighted filing

2024

Revenue$499,099
Expenses$1,338,099
Net Income-$839,000
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$1,566,995
Liabilities
$113,250
Net assets
$1,453,745
Revenue
$499,099
Expenses
$1,338,099
Net income
-$839,000
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$1.57$0.11$1.45$0.50$1.34$0.84
2023Summary only. Only limited summary data is available for this year.$2.36$0.17$2.19$0.51$1.65$1.14
2022Facts available. Structured filing facts are available, but richer extracted sections are limited.$3.20$0.09$3.12$1.05$1.06$0.01
2021Summary only. Only limited summary data is available for this year.$3.59$0.03$3.56$0.56$0.92$0.36
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$3.76$0.08$3.67$0.88$1.07$0.18
2019XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$3.86$0.00$3.86$1.67$0.92$0.75
2018Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.87$0.00$2.87$1.25$0.82$0.43
2017Summary only. Only limited summary data is available for this year.$2.53$0.00$2.53$1.11$0.67$0.45
2016Facts available. Structured filing facts are available, but richer extracted sections are limited.$2.02$0.00$2.02$1.00$0.56$0.44
2015Summary only. Only limited summary data is available for this year.$1.54$0.00$1.54$0.83$0.48$0.35
2014Detailed filing. Detailed filing data is available for this year.$1.13$0.00$1.13$0.73$0.46$0.27
2013Detailed filing. Detailed filing data is available for this year.$0.86$0.00$0.86$0.69$0.80$0.12
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.97$0.00$0.97$0.37
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.80$0.00$0.80$0.37
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.71$0.00$0.71$0.40
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 6, 2025
Return Version
2024v5.2
Gross Receipts
$500,007
Mission and Program Overview

Mission

Gumbo limbo nature center inc. Is dedicated to the mission we share with gumbo limbo nature center of inspiring stewardship of our coastal and marine ecosystems through education, research, and conservation.

Gumbo limbo coastal stewards inspires people to support stewardship and research of coastal and marine ecosystems, sponsors sea turtle conservation, and advocates for the enhancement of the gumbo limbo nature center.

Balance Sheet Detail
LineBeginningEndChange
Assets
Investments in Publicly Traded Securities$1,442,881$1,301,403▼ $141,478
Investments Other Securities$418,830$0▼ $418,830
Savings and Temporary Cash Investments$152,259$0▼ $152,259
Cash and Non-Interest-Bearing Accounts$300$95,089▲ $94,789
Inventories for Sale or Use$83,575$76,657▼ $6,918
Land, Buildings, and Equipment, Net$93,579$41,432▼ $52,147
Prepaid Expenses and Deferred Charges$12,410$12,410→ $0
Accounts Receivable-$0-
Other Notes and Loans Receivable, Net-$0-
Pledges and Grants Receivable-$0-
Receivable From Disqualified Prsn-$0-
Receivables From Officers Etc-$0-
Investments Program Related-$0-
Intangible Assets-$0-
Total Assets$2,362,314$1,566,995▼ $795,319
Other Assets Total$158,480$40,004▼ $118,476
Liabilities
Accounts Payable and Accrued Expenses$24,771$74,613▲ $49,842
Other Liabilities$150,113$38,637▼ $111,476
Total Liabilities$174,884$113,250▼ $61,634
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$2,157,734$1,453,745▼ $703,989
Net Assets With Donor Restrictions$29,696--
Total Net Assets Fund Balance$2,187,430$1,453,745▼ $733,685
Total Liabilities and Net Assets / Fund Balance$2,362,314$1,566,995▼ $795,319

Asset Categories

AssetBook ValueDepreciationBasis
Equipment$41,432$268,358$309,790
Compensation and Service Providers
Top Officer Pay82nd percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
John HollowayPresident & CEOFT$131,677$15,877$147,554
Shelby LoosDirector of Marine LifeFT$103,262$8,751$112,013

Board Members and Trustees

NameTitle
Manjunath PendakurChairman
Jose BarreraVice President
Ata SarajendiniTrustee
Darren PhillipsTrustee
Dr Renee B WhelanTrustee
Dr Shivani GuptaTrustee
Dr Susan ReileyTrustee
James WaldronTrustee
Robyn MorigeratoTrustee
Scott FieldTrustee
Matthew ThompsonSecretary
Sheila ReinkenTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$307,153
Program Service Revenue
$0
Investment Income
$66,830
Other Revenue
$125,116
All Other Contributions
$267,697
Change in Net Assets
$-839,000
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$778,270
Salaries, Compensation, and Employee Benefits$559,829
Total Fundraising Expense$231,501
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Other Salaries and Wages$122,913$21,031$124,095$268,039
Current Officers, Directors, Trustees, and Key Employees$169,101$32,919$32,919$234,939
All Other Expenses$43,886$65,699$37,629$147,214
Occupancy-$72,475-$72,475
Other Expenses$58,292$11,572$19,852$58,292
Travel$34,071$11,526-$45,597
Payroll Taxes$22,832$4,461$12,117$39,410
Depreciation Depletion$32,795--$32,795
Fees for Services Accounting-$24,681-$24,681
Office Expenses$19,503$3,998-$23,501
Information Technology$9,030$8,928$1,459$19,417
Pension Plan Contributions$12,752$1,259$3,430$17,441
Fees for Services Legal-$11,632-$11,632
Insurance$300$1,613-$1,913
Total Functional Expenses$834,804$271,794$231,501$1,338,099
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Fundraising Direct Expenses$908
Fundraising Gross Income$375
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Insider Transactions and Loans

Loans and Receivables

Line ItemBeginningEndChange
Receivables from Disqualified Persons-$0-
Receivables from Officers, Directors, Trustees, and Key Employees-$0-
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Lease Liability$38,637
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
Yes
Annual disclosure for covered persons
Yes
Audit committee
No
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
Yes
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Section B, Line 11B

“The organization utilizes a three step process for reviewing the 990. The president & ceo and business manager complete a thorough review and present the document to the finance committee. The finance committee evaluates the 990 draft before submitting the materials to the full board of trustees for approval.”

Form 990, Part VI, Section B, Line 12C

“Each trustee is presented with the organization's conflict of interest policy annually. The trustees are directed to sign and affirm compliance and submit that to the organization to remain on file.”

Form 990, Part VI, Section B, Line 15A

“The president & ceo's compensation is determined by an annual review of performance by the full board of trustees.”

Form 990, Part VI, Section C, Line 19

“The organization makes its governing documents, conflict of interest policy, and financial statements available to the public upon request.”

Filing and Contact Details

Filer

Filer Name
Gumbo Limbo Coastal Stewards Inc
EIN
59-2015726
Phone
5616952726
Address
PO Box 272428, Boca Raton, FL 33427

Signing Officer

Name
Matthew Thompson
Title
Secretary
Signed
2025-11-06
Discuss with paid preparer
Yes

Organization Details

Formed
1980
Legal Domicile
Fl
Voting Board Members
12
Independent Board Members
12
Employees
23
Volunteers
39

Preparer

Firm
Attolero
Address
9508 Devonshire Drive, Huntersville, NC 28078
Preparer
Robert Bales
Phone
7046412949
Supplemental Narrative

Additional Explanations

Form 990, Part IX, Line 24E

“Board Expenses: Column (A) - Total = $26585; Column (B) - Program Services = $6567; Column (C) - Management & General = $18922; Column (D) - Fundraising = $1096”

Form 990, Part IX, Line 24E

“Business Expenses: Column (A) - Total = $44192; Column (B) - Program Services = $17600; Column (C) - Management & General = $24270; Column (D) - Fundraising = $2322”

Form 990, Part IX, Line 24E

“Facilities and Maintenance: Column (A) - Total = $4479; Column (B) - Program Services = $0; Column (C) - Management & General = $4225; Column (D) - Fundraising = $254”

Form 990, Part IX, Line 24E

“Fundraising Expenses: Column (A) - Total = $31877; Column (B) - Program Services = $4487; Column (C) - Management & General = $0; Column (D) - Fundraising = $27390”

Form 990, Part IX, Line 24E

“Gift Shop Expenses: Column (A) - Total = $0; Column (B) - Program Services = $0; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Other Payroll Expenses: Column (A) - Total = $25133; Column (B) - Program Services = $6120; Column (C) - Management & General = $18282; Column (D) - Fundraising = $731”

Form 990, Part IX, Line 24E

“Other Program Expenses: Column (A) - Total = $1170; Column (B) - Program Services = $30; Column (C) - Management & General = $0; Column (D) - Fundraising = $1140”

Form 990, Part IX, Line 24E

“Postage and Shipping: Column (A) - Total = $456; Column (B) - Program Services = $456; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Printing and Publications: Column (A) - Total = $95; Column (B) - Program Services = $95; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”

Form 990, Part IX, Line 24E

“Program Ops: Column (A) - Total = $11147; Column (B) - Program Services = $6451; Column (C) - Management & General = $0; Column (D) - Fundraising = $4696”

Form 990, Part IX, Line 24E

“Volunteer Expenses: Column (A) - Total = $2080; Column (B) - Program Services = $2080; Column (C) - Management & General = $0; Column (D) - Fundraising = $0”

Raw XML AppendixShowing 400 of 539 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

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