Civic Intelligence

The Crustacean Society

EIN 52-1173036 • 501(c)3 • Herndon, VA

Profile

The Crustacean Society advances the study of all aspects of the biology of Crustacea by publishing the Journal of Crustacean Biology for individual members, library and academic subscribers, hosting biennial meetings for members, and working with related groups.

950 Herndon Parkway STE 450Herndon, VA 20170

www.crustaceansociety.org

Siviq Scores

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

Liabilities / Assets

56th percentile

0.03x

Higher debt load relative to assets than 56% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Liabilities / Revenue

80th percentile

0.25x

Higher debt load relative to revenue than 80% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Net Margin

71st percentile

18%

Higher net margin than 71% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Top Officer Pay

55th percentile

$0

Higher top officer pay than 55% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)3 • $500k-$1M nonprofits • Source year 2024

Asset Growth

58th percentile

6.6%

Faster asset growth than 58% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Revenue Growth

24th percentile

-12%

Faster revenue growth than 24% of similar nonprofits.

501(c)3 • $500k-$1M nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets56th percentile

Assets

Up

$923,384

Up $57,203 (+6.6%) from 2023

Liabilities

Down

$28,032

Down $3,008 (-9.7%) from 2023

Net Assets

Up

$895,352

Up $60,211 (+7.2%) from 2023

Operations
Liabilities / Revenue80th percentileNet Margin71st percentile

Revenue

Down

$113,483

Down $15,293 (-12%) from 2023

Expenses

Down

$92,915

Down $7,342 (-7.3%) from 2023

Net Income

Down

$20,568

Down $7,951 (-28%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth58th percentile

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

$1.0M$500K$0Assets 2010: $544,338Liabilities 2010: $0Net Assets 2010: $544,3382010Assets 2011: $466,535Liabilities 2011: $0Net Assets 2011: $466,5352011Assets 2012: $486,602Liabilities 2012: $0Net Assets 2012: $486,6022012Assets 2013: $551,556Liabilities 2013: $0Net Assets 2013: $551,5562013Assets 2014: $561,779Liabilities 2014: $0Net Assets 2014: $561,7792014Assets 2015: $525,160Liabilities 2015: $0Net Assets 2015: $525,1602015Assets 2016: $513,464Liabilities 2016: $0Net Assets 2016: $513,4642016Assets 2017: $643,849Liabilities 2017: $0Net Assets 2017: $643,8492017Assets 2018: $599,920Liabilities 2018: $0Net Assets 2018: $599,9202018Assets 2019: $707,406Liabilities 2019: $18,526Net Assets 2019: $688,8802019Assets 2020: $775,634Liabilities 2020: $18,425Net Assets 2020: $757,2092020Assets 2021: $915,214Liabilities 2021: $25,390Net Assets 2021: $889,8242021Assets 2022: $756,707Liabilities 2022: $16,124Net Assets 2022: $740,5832022Assets 2023: $866,181Liabilities 2023: $31,040Net Assets 2023: $835,1412023Assets 2024: $923,384Liabilities 2024: $28,032Net Assets 2024: $895,3522024

Highlighted filing

2024

Assets$923,384
Liabilities$28,032
Net Assets$895,352
Open 2024 Filing

Operations Trend

Revenue Growth24th percentile

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

$300K$200K$100K$0-$100KExpenses 2010: $148,0732010Expenses 2011: $202,0312011Expenses 2012: $195,3732012Revenue 2013: $190,933Expenses 2013: $168,270Net Income 2013: $22,6632013Revenue 2014: $189,228Expenses 2014: $174,886Net Income 2014: $14,3422014Revenue 2015: $175,186Expenses 2015: $174,606Net Income 2015: $5802015Revenue 2016: $145,198Expenses 2016: $175,190Net Income 2016: -$29,9922016Revenue 2017: $122,283Expenses 2017: $61,519Net Income 2017: $60,7642017Revenue 2018: $211,533Expenses 2018: $186,914Net Income 2018: $24,6192018Revenue 2019: $73,560Expenses 2019: $64,583Net Income 2019: $8,9772019Revenue 2020: $90,100Expenses 2020: $62,300Net Income 2020: $27,8002020Revenue 2021: $104,058Expenses 2021: $58,967Net Income 2021: $45,0912021Revenue 2022: $112,627Expenses 2022: $78,949Net Income 2022: $33,6782022Revenue 2023: $128,776Expenses 2023: $100,257Net Income 2023: $28,5192023Revenue 2024: $113,483Expenses 2024: $92,915Net Income 2024: $20,5682024

Highlighted filing

2024

Revenue$113,483
Expenses$92,915
Net Income$20,568
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Detailed filing. Detailed filing data is available for this year.

Open filing
Assets
$923,384
Liabilities
$28,032
Net assets
$895,352
Revenue
$113,483
Expenses
$92,915
Net income
$20,568
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$9.23$0.28$8.95$1.13$0.93$0.21
2023Detailed filing. Detailed filing data is available for this year.$8.66$0.31$8.35$1.29$1.00$0.29
2022Detailed filing. Detailed filing data is available for this year.$7.57$0.16$7.41$1.13$0.79$0.34
2021Detailed filing. Detailed filing data is available for this year.$9.15$0.25$8.90$1.04$0.59$0.45
2020Detailed filing. Detailed filing data is available for this year.$7.76$0.18$7.57$0.90$0.62$0.28
2019Detailed filing. Detailed filing data is available for this year.$7.07$0.19$6.89$0.74$0.65$0.09
2018Detailed filing. Detailed filing data is available for this year.$6.00$0.00$6.00$2.12$1.87$0.25
2017Detailed filing. Detailed filing data is available for this year.$6.44$0.00$6.44$1.22$0.62$0.61
2016Detailed filing. Detailed filing data is available for this year.$5.13$0.00$5.13$1.45$1.75$0.30
2015Detailed filing. Detailed filing data is available for this year.$5.25$0.00$5.25$1.75$1.75$0.01
2014Detailed filing. Detailed filing data is available for this year.$5.62$0.00$5.62$1.89$1.75$0.14
2013Detailed filing. Detailed filing data is available for this year.$5.52$0.00$5.52$1.91$1.68$0.23
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.87$0.00$4.87$1.95
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$4.67$0.00$4.67$2.02
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$5.44$0.00$5.44$1.48
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Oct 24, 2025
Return Version
2024v5.2
Gross Receipts
$113,483
Mission and Program Overview

Mission

The Crustacean Society advances the study of all aspects of the biology of Crustacea by publishing the Journal of Crustacean Biology for individual members, library and academic subscribers, hosting biennial meetings for members, and working with related groups.

The Crustacean Society advances the study of all aspects of the biology of Crustacea by publishing the Journal of Crustacean Biology. Also hosting biennial meetings for members, and working with related groups.

Balance Sheet Detail
LineBeginningEndChange
Assets
Rtn Earn Endowment Incm Other Fnds$835,141$895,352▲ $60,211
Investments in Publicly Traded Securities$772,305$852,246▲ $79,941
Cash and Non-Interest-Bearing Accounts$47,066$38,909▼ $8,157
Accounts Receivable$40,769$29,972▼ $10,797
Total Assets$866,181$923,384▲ $57,203
Other Assets Total$6,041$2,257▼ $3,784
Liabilities
Deferred Revenue$19,240$16,845▼ $2,395
Accounts Payable and Accrued Expenses$11,800$11,187▼ $613
Total Liabilities$31,040$28,032▼ $3,008
Net Assets / Fund Balance
Total Net Assets Fund Balance$835,141$895,352▲ $60,211
Total Liabilities and Net Assets / Fund Balance$866,181$923,384▲ $57,203
Compensation and Service Providers
Top Officer Pay55th percentile

Board Members and Trustees

NameTitle
Benny KK ChanPast President
Amanda WindsorPresident
William SantanaPresident Elect
Savel DanielsAfrica Governor
Bee Yan LeeAsia Governor
Kareen SchnabelEcdysiast Editor
Peter CastroEditor in Chief
Anne Helene TandbergEurope Governor
Rachel PeartIndo-Pacific Governor
Paula AraujoLatin America Governor
Megan PorterNorth America Governor
Emma Palacious TheilProgram Officer
Javier LuqueSecretary
John ZardusSICB Liaison Officer
Karlotta KrzelSocial Media Coordinator
Jason WilliamsTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$27,605
Program Service Revenue
$45,307
Investment Income
$40,571
Other Revenue
$0
All Other Contributions
$25
Change in Net Assets
$20,568
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$79,815
Grants and Similar Amounts Paid$13,100
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Fees for Services Management-$33,000-$33,000
Grants to Domestic Orgs$13,100--$13,100
Information Technology-$4,442-$4,442
Travel-$3,845-$3,845
Fees for Services Accounting-$2,656-$2,656
Other Expenses$24,150$2,530-$2,530
Insurance-$1,548-$1,548
All Other Expenses$1,000--$1,000
Fees for Services Legal-$673-$673
Total Functional Expenses$38,250$54,665$0$92,915
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Debt and Bond Financing

Other Reported Liabilities

LiabilityAmount
Federal income taxes-
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
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
No
Other officer compensation reviewed
No
Conflict-of-interest policy
No
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Part VI, Line 11A

“A draft of the tax return is emailed to the members of the Board before filing with the IRS.”

Form 990, Part VI, Line 19

“Governance documents are accessible on the organizations website. The tax return is available upon request and on public domain websites like www.guidestar.org.”

Filing and Contact Details

Filer

Filer Name
The Crustacean Society
EIN
52-1173036
Phone
5406368288
Address
950 Herndon Parkway STE 450, Herndon, VA 20170

Signing Officer

Name
Jason Williams
Title
Treasurer
Phone
5406368288
Signed
2025-10-24
Discuss with paid preparer
Yes

Organization Details

Formed
1986
Legal Domicile
Dc
Voting Board Members
16
Independent Board Members
16
Employees
0

Preparer

Firm
Robert E Clayton CPA PC
Address
111 Harold Court, Winchester, VA 22602
Preparer
Robert E Clayton
Phone
5406354848
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IRS990/Form990PartVIISectionAGrp/TitleTxt9Europe Governor
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IRS990/MinutesOfCommitteesInd0true
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IRS990/MissionDesc0The Crustacean Society advances the study of all aspects of the biology of Crustacea by publishing the Journal of Crustacean Biology for individual members, library and academic subscribers, hosting biennial meetings for members, and working with related groups.
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IRS990/OtherExpensesGrp/ManagementAndGeneralAmt13299
IRS990/OtherExpensesGrp/ManagementAndGeneralAmt22530
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IRS990/OtherExpensesGrp/TotalAmt12672
IRS990/OtherExpensesGrp/TotalAmt23299
IRS990/OtherExpensesGrp/TotalAmt32530
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IRS990/PayrollTaxesGrp/TotalAmt00
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IRS990/PoliticalCampaignActyInd0false
IRS990/PrincipalOfcrBusinessName/BusinessNameLine1Txt0Jason Williams
IRS990/ProfessionalFundraisingInd0false
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IRS990/ProgramServiceRevenueGrp/Desc0Publications
IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt045307
IRS990/ProgSrvcAccomActy3Grp/Desc0The Society awards grants to graduate students who are members of the Society and are studying crustacean behavior, populations and genetics, systemics, bio-geography and/or evolution.
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IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt019967
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IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt039740
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IRS990ScheduleA/TotalSupportAmt0280780
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IRS990ScheduleD/InclEscrowCustodialAcctLiabInd0false
IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc0Federal income taxes
IRS990ScheduleD/OtherSecuritiesGrp/Desc0Financial derivatives and other financial products
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IRS990/ScheduleORequiredInd0true
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0A draft of the tax return is emailed to the members of the Board before filing with the IRS.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Governance documents are accessible on the organizations website. The tax return is available upon request and on public domain websites like www.guidestar.org.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990, Part VI, Line 11a
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990, Part VI, Line 19
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IRS990/SubjectToProxyTaxInd0false
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IRS990/TerminateOperationsInd0false
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IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UponRequestInd0X
IRS990/USAddress/AddressLine1Txt0111 Harold Couirt
IRS990/USAddress/CityNm0Winchester
IRS990/USAddress/StateAbbreviationCd0VA
IRS990/USAddress/ZIPCd022602
IRS990/VotingMembersGoverningBodyCnt016
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IRS990/WebsiteAddressTxt0www.crustaceansociety.org
IRS990/WhistleblowerPolicyInd0false
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0Jason Williams
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum05406368288
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-10-24
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0The Crustacean Society
ReturnHeader/Filer/BusinessNameControlTxt0CRUS
ReturnHeader/Filer/EIN0521173036
ReturnHeader/Filer/PhoneNum05406368288
ReturnHeader/Filer/USAddress/AddressLine1Txt0950 Herndon Parkway STE 450
ReturnHeader/Filer/USAddress/CityNm0Herndon
ReturnHeader/Filer/USAddress/StateAbbreviationCd0VA

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