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Nonprofit · EIN 20-1308252

GEOSCIENCEWORLD

Tax-exempt · MCLEAN, VA 22102

Financials

$10.2M$9.3M2022$9.2M$8.8M2023$10M$9.1M2024
Revenue Expenses · by fiscal year end
Financials of GEOSCIENCEWORLD by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$10,028,003$9,086,175$941,828$8,781,705$4,782,039$3,999,666
June 30, 2024990$9,158,476$8,830,517$327,959$7,702,384$4,894,113$2,808,271
June 30, 2023990$10,244,736$9,275,205$969,531$6,949,561$5,225,116$1,724,445
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$0
Program service revenue
$8,486,821
Investment income
$573,945
Royalties
$918,521
Net gain from sales of assets
$221,888
Other revenue
$967,237

Expenses

Grants and similar amounts paid
$0
Compensation of officers, directors and key employees
$855,806
Other salaries and wages
$1,039,120
Salaries, compensation and benefits (total)
$2,286,159
Professional fundraising fees
$0
Legal fees
$32,899
Occupancy
$26,225
Travel
$58,743
Depreciation
$1,514
Program services (functional)
$8,616,370
Management and general (functional)
$469,805

Balance sheet and other

Total assets, start of year
$7,702,384
Total assets, end of year
$8,781,705
Total liabilities, end of year
$4,782,039
Net assets, end of year
$3,999,666
Land, buildings and equipment
$757
Publicly traded securities
$7,292,207
Net assets without donor restrictions
$3,999,666
Gross receipts
$13,560,224
Employees
12
Volunteers
10
Year formed
2004
State of legal domicile
VA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
PHOEBE MCMELLONCEO
Officer
40$370,811$52,171
CHRISTOPHER S STRAUBCOO
Officer
40$353,909$51,722
ANGELA ANDERSONDIRECTOR OF SOCIETY SERVIC
Key employee
40$188,025$27,453
CHRISTY IREDELLGLOBAL SALES DIRECTOR
Highest-paid employee
40$143,213$35,189
LAUREN COMIDIRECTOR OF SALES, CUSTOME
Highest-paid employee
40$139,449$37,465
ALISTAIR REECEPRODUCT MANAGER
Highest-paid employee
40$116,097$39,080
JENNIFER LAWRENCE-HUNTDIRECTOR OF MARKETING
Highest-paid employee
40$129,030$24,131
COLIN NORTHBOARD CHAIR
Trustee or director, Officer
1$0$0
NATE SUURMEYERVICE CHAIR
Trustee or director, Officer
1$0$0
ANNA SALT-TROISETREASURER
Trustee or director, Officer
1$0$0
BRIDGETTE MOORESECRETARY
Trustee or director, Officer
1$0$0
ANN BENBOWBOARD MEMBER
Trustee or director
1$0$0
HOWARD HARPERBOARD MEMBER
Trustee or director
1$0$0
ASHLEY MANNING-BERGBOARD MEMBER
Trustee or director
1$0$0
LINDA MUSSERBOARD MEMBER
Trustee or director
1$0$0
2 more people on this return
NameTitleHours / weekCompensation
SHARON TAHIRKHELIBOARD MEMBER
Trustee or director
1$0
ZHIMING YANGBOARD MEMBER
Trustee or director
1$0
990 for the year ended June 30, 2024: 16 people
NameTitleHours / weekCompensationOther / benefits
PHOEBE MCMELLONCEO
Officer
40$344,995$49,817
CHRISTOPHER S STRAUBCOO
Officer
40$333,032$49,428
CHRISTY IREDELLGLOBAL SALES DIRECTOR
Key employee
40$233,003$34,527
ANGELA ANDERSONDIRECTOR OF SOCIETY SERVIC
Key employee
40$178,009$29,508
LAUREN COMIDIRECTOR OF SALES, CUSTOME
Highest-paid employee
40$138,631$36,858
ALISTAIR REECEPRODUCT MANAGER
Highest-paid employee
40$108,225$37,757
COLIN NORTHBOARD CHAIR
Trustee or director, Officer
1$0$0
ANN BENBOWBOARD MEMBER
Trustee or director
1$0$0
LINDA MUSSERVICE CHAIR
Trustee or director, Officer
1$0$0
ANNA SALT-TROISETREASURER
Trustee or director, Officer
1$0$0
ASHLEY MANNING-BERGBOARD MEMBER
Trustee or director
1$0$0
SHARON TAHIRKHELIBOARD MEMBER
Trustee or director
1$0$0
HOWARD HARPERBOARD MEMBER
Trustee or director
1$0$0
NATE SUURMEYERBOARD MEMBER
Trustee or director
1$0$0
BRIDGETTE MOORESECRETARY
Trustee or director, Officer
1$0$0
ZHIMING YANGBOARD MEMBER
Trustee or director
1$0$0
990 for the year ended June 30, 2023: 16 people
NameTitleHours / weekCompensationOther / benefits
PHOEBE MCMELLONCEO
Officer
40$323,715$47,549
CHRISTOPHER S STRAUBCOO
Officer
40$314,035$47,439
CHRISTY IREDELLGLOBAL SALES DIRECTOR
Key employee
40$197,609$33,236
ANGELA ANDERSONDIRECTOR OF SOCIETY SERVICES AND PARTNERSHIPS
Key employee
40$167,962$28,284
LAUREN COMIDIRECTOR OF SALES, CUSTOMER SERVICE AND FULFILLMEN
Highest-paid employee
40$129,050$35,498
ALISTAIR REECEPRODUCT MANAGER
Highest-paid employee
40$102,185$36,046
COLIN NORTHBOARD CHAIR
Trustee or director, Officer
1$0$0
ANN BENBOWBOARD MEMBER
Trustee or director
1$0$0
LINDA MUSSERVICE CHAIR
Trustee or director, Officer
1$0$0
ANNA SALT-TROISETREASURER
Trustee or director, Officer
1$0$0
RICHARD HUGHESBOARD MEMBER
Trustee or director
1$0$0
SHARON TAHIRKHELIBOARD MEMBER
Trustee or director
1$0$0
HOWARD HARPERBOARD MEMBER
Trustee or director
1$0$0
NATE SUURMEYERBOARD MEMBER
Trustee or director
1$0$0
BRIDGETTE MOORESECRETARY
Trustee or director, Officer
1$0$0
ZHIMING YANGBOARD MEMBER
Trustee or director
1$0$0

Address and contacts

Address (IRS master file)
1750 TYSONS BLVD STE 1500, MCLEAN, VA 22102-4200
In care of
% EXECUTIVE DIRECTOR
Principal officer (990 for 2024)
PHOEBE MCMELLON, 1750 TYSONS BLVD 1500, MCLEAN, VA 22102
Signed the 990
PHOEBE MCMELLON, CEO
Phone
(703) 671-4791
Return prepared by
CALIBRE CPA GROUP PLLC

Mission

TO BE THE ESSENTIAL RESOURCE AND PARTNER TO INDEPENDENT SOCIETY PUBLISHERS AND THE LARGER EARTH SCIENCE RESEARCH COMMUNITY, ADVANCING KNOWLEDGE AND INSIGHTS FOR THE BENEFIT OF PEOPLE AND THE PLANET.

990 for the year ended June 30, 2025

Program accomplishments

  • THE ORGANIZATION HAS BUILT A COMPREHENSIVE, WIDELY-ACCESSIBLE EASY TO USE ONLINE RESOURCE FOR PEER-REVIEWED JOURNALS AS WELL AS BOOKS, FIELD GUIDES, MAPS, DATABASES AND OTHER INFORMATION RELATIVE TO THE GEOLOGICAL AND EARTH SCIENCES.
    Expenses $8,616,370 · revenue $8,535,537

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
20-1308252
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2004
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$8,781,705
Income (IRS master file)
$13,560,224

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$10,028,003$9,086,175$8,781,705XML
990June 2024$9,158,476$8,830,517$7,702,384XML
990June 2023$10,244,736$9,275,205$6,949,561XML
990June 2022$9,910,429$8,679,423$5,660,801IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 20-1308252).

Questions about GEOSCIENCEWORLD

What is the EIN of GEOSCIENCEWORLD?
The employer identification number (EIN) of GEOSCIENCEWORLD is 20-1308252.
Is GEOSCIENCEWORLD tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2004.
Are donations to GEOSCIENCEWORLD tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GEOSCIENCEWORLD file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of GEOSCIENCEWORLD due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did GEOSCIENCEWORLD last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of GEOSCIENCEWORLD?
The 990 for the year ended June 30, 2025 names PHOEBE MCMELLON.
Who are the officers and directors of GEOSCIENCEWORLD?
The 990 for the year ended June 30, 2025 lists 17 people; 7 received compensation from the organization, the highest $370,811 (PHOEBE MCMELLON, CEO).
How much revenue does GEOSCIENCEWORLD have?
On its 990 for the year ended June 30, 2025 it reported revenue of $10,028,003, expenses of $9,086,175 and total assets of $8,781,705 at year end.

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