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Nonprofit · EIN 84-5144926

GLOBAL WATER CENTER

Tax-exempt · NORTH CHARLESTON, SC 29405

Financials

$533K$2.8M2022$3.2M$3.3M2023$4.1M$4.8M2024
Revenue Expenses · by fiscal year end
Financials of GLOBAL WATER CENTER by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
September 30, 2025990$4,137,403$4,817,032-$679,629$4,313,210$1,014,429$3,298,781
September 30, 2024990$3,196,294$3,308,970-$112,676$4,221,562$243,152$3,978,410
September 30, 2023990$532,693$2,756,371-$2,223,678$4,269,758$178,672$4,091,086
Financial details: 990 for the year ended September 30, 2025

Revenue

Contributions, gifts and grants
$3,594,677
Program service revenue
$403,043
Investment income
$139,130
Other revenue
$553

Expenses

Grants and similar amounts paid
$35,830
Compensation of officers, directors and key employees
$452,816
Other salaries and wages
$2,196,239
Salaries, compensation and benefits (total)
$3,119,656
Professional fundraising fees
$0
Legal fees
$53,353
Accounting fees
$135,364
Travel
$423,589
Depreciation
$519
Program services (functional)
$3,972,004
Management and general (functional)
$496,978
Fundraising (functional)
$348,050

Balance sheet and other

Total assets, start of year
$4,221,562
Total assets, end of year
$4,313,210
Total liabilities, end of year
$1,014,429
Net assets, end of year
$3,298,781
Land, buildings and equipment
$1,557
Net assets without donor restrictions
$2,617,038
Net assets with donor restrictions
$681,743
Gross receipts
$4,137,403
Employees
26
Volunteers
71
Year formed
2020
State of legal domicile
SC

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 September 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
THOMAS JOHNSTONCEO
Trustee or director, Officer
45$179,408$10,006
ERIC WEICARBON 4 SAFE WATER PRESIDENT
Highest-paid employee
45$149,477$11,979
PAMELA CRANE-HOOVERCOO
Officer
45$118,733$6,108
JOSEPH ALBINSR. DIRECTOR OF IT
Highest-paid employee
45$101,569$12,045
MARGARET NICHOLSCFO
Officer
45$59,921$7,337
GEORGE C GREENE IIIEXECUTIVE CHAIRMAN
Trustee or director, Officer
30$0$0
CHARLES B YOUNGSECRETARY
Trustee or director, Officer
8$0$0
STEVE VANDERBOOMTREASURER
Trustee or director, Officer
8$0$0
GEORGE C GREENE IVVICE CHAIR
Trustee or director, Officer
5$0$0
CHAPPY MCKAYBOARD MEMBER
Trustee or director
8$0$0
TOM DUONGBOARD MEMBER
Trustee or director
8$0$0
VIDA DUTYBOARD MEMBER
Trustee or director
8$0$0
990 for the year ended September 30, 2024: 7 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
GEORGE C GREENE IVVICE CHAIR
Trustee or director, Officer
5$0$223,117$22,811
THOMAS JOHNSTONCEO
Trustee or director, Officer
45$155,947$0$7,853
GEORGE C GREENE IIIEXECUTIVE CHAIRMAN
Trustee or director, Officer
30$0$0$0
CHARLES B YOUNGSECRETARY
Trustee or director, Officer
8$0$0$0
STEVE VANDERBOOMTREASURER
Trustee or director, Officer
8$0$0$0
CHAPPY MCKAYBOARD MEMBER
Trustee or director
8$0$0$0
TOM DUONGBOARD MEMBER
Trustee or director
8$0$0$0
990 for the year ended September 30, 2023: 10 people
NameTitleHours / weekCompensationFrom related orgsOther / benefits
THOMAS JOHNSTONCOO
Officer
60$0$156,385$4,464
BERNIE DRACKWICZCFO UNTIL FEB 2023
Officer
30$0$83,071$1,840
GEORGE C GREENE IIIEXECUTIVE CHAIRMAN
Trustee or director, Officer
30$0$0$0
CHARLES B YOUNGSECRETARY
Trustee or director, Officer
8$0$0$0
STEVE VANDERBOOMTREASURER
Trustee or director, Officer
8$0$0$0
GEORGE C GREENE IVBOARD MEMBER
Trustee or director, Officer
5$0$0$0
CHAPPY MCKAYBOARD MEMBER
Trustee or director
8$0$0$0
JIM LOSCHEIDERBOARD MEMBER - UNTIL MAY 2023
Trustee or director
8$0$0$0
TOM DUONGBOARD MEMBER
Trustee or director
8$0$0$0
BRETT HILDEBRANDBOARD MEMBER - UNTIL DECEMBER 2022
Trustee or director
8$0$0$0

Address and contacts

Address (IRS master file)
1150 MOLLY GREENE WAY BLDG 1605, NORTH CHARLESTON, SC 29405-1814
Principal officer (990 for 2024)
THOMAS JOHNSTON, 1150 MOLLY GREENE WAY BLDG 1605, NORTH CHARLESTON, SC 29405
Signed the 990
THOMAS JOHNSTON, CEO
Phone
(843) 243-7371
Return prepared by
TAIT WELLER & BAKER LLP

Mission

GLOBAL WATER CENTER (GWC) ACCELERATES PROGRESS TOWARD RELIABLE ACCESS TO SAFE WATER BY STRENGTHENING THE PEOPLE AND INSTITUTIONS RESPONSIBLE FOR RURAL WATER SERVICE DELIVERY TO THE 1.3 BILLION PEOPLE LIVING IN WATER POVERTY IN THOSE AREAS. GWC CONVENES CROSS-SECTOR PARTNERS, DELIVERS STANDARDS-BASED TRAINING AND ONGOING TECHNICAL SUPPORT, AND PROVIDES PRACTICAL TOOLS THAT HELP WATER SYSTEMS STAY OPERATIONAL. SINCE 2020, GWC HAS TRAINED MORE THAN 4,000 WATER PROFESSIONALS ACROSS 118 COUNTRIES AND PARTNERED WITH MORE THAN 40 ORGANIZATIONS ADVANCING THE GOAL TO END WATER POVERTY, SAVE LIVES, AND SET UP FAMILIES AND COMMUNITIES TO THRIVE AND FLOURISH.

990 for the year ended September 30, 2025

Program accomplishments

  • TRAINING AND PROFESSIONAL DEVELOPMENT FOR WATER PROFESSIONALS: THE GLOBAL WATER SECTOR FACES A SHORTAGE OF MORE THAN 750,000 SKILLED WATER PROFESSIONALS, LIMITING THE RELIABILITY AND SUSTAINABILITY OF SAFE WATER SERVICES. GWC ADDRESSES THIS GAP BY DELIVERING HANDS-ON, PRACTICAL TRAINING GROUNDED IN ADULT LEARNING PRINCIPLES AND REINFORCED THROUGH ONGOING SUPPORT. TRAINING IS DESIGNED TO BE EMBEDDED WITHIN INSTITUTIONAL SYSTEMS TO SUPPORT LONG-TERM CHANGE. THIS YEAR, GWC DELIVERED 10 ONLINE COURSES AND EIGHT IN-PERSON TRAININGS FOCUSED ON SOLAR POWERED WATER SYSTEMS DESIGN, OPERATIONS, AND MAINTENANCE. A TOTAL OF 1,638 PROFESSIONALS COMPLETED ONLINE COURSES, AND 318 PROFESSIONALS WERE TRAINED IN PERSON. ACROSS ALL COURSES, PARTICIPANTS REPORTED A 99 PERCENT RECOMMENDATION RATE, REFLECTING THE RELEVANCE AND PRACTICAL VALUE OF THE TRAINING. GWC'S HOLISTIC APPROACH SUPPORTS PROFESSIONALS ALREADY WORKING IN THE WATER SECTOR AND ESTABLISHES CLEAR PATHWAYS FOR NEW PROFESSIONALS TO ENTER THE FIELD. THIS APPROACH IS DEMONSTRATED THROUGH THE EAST AFRICA CAPACITY DEVELOPMENT PROGRAM, A MULTI-YEAR INITIATIVE TO STRENGTHEN WATER SECTOR CAPACITY ACROSS TANZANIA, ZANZIBAR, UGANDA, KENYA, AND ETHIOPIA. THE PROGRAM BEGAN IN TANZANIA, WHERE GWC PARTNERED WITH THE NATIONAL RURAL WATER AGENCY TO LAUNCH A MULTI-YEAR TRAINING PROGRAM. BUILDING ON THIS FOUNDATION, THE PROGRAM IS EXPANDING ACROSS THE REGION. IN ZANZIBAR, GWC IS LAUNCHING VOCATIONAL CURRICULUM DEVELOPMENT ALIGNED WITH NATIONAL PRIORITIES, CREATING A FORMAL PATHWAY FOR NEW PROFESSIONALS TO ENTER THE WATER SECTOR. PARTNERSHIPS ARE ADVANCING IN UGANDA, ETHIOPIA, AND KENYA. BY EQUIPPING WATER PROFESSIONALS WITH PRACTICAL SKILLS AND EMBEDDING TRAINING WITHIN INSTITUTIONS, THIS PROGRAM SUPPORTS LONG-TERM, SCALABLE WATER SERVICES. TECHNICAL ASSISTANCE AND CARBON-BASED FINANCING FOR WATER SYSTEM SUSTAINABILITY:APPROXIMATELY 40 PERCENT OF RURAL WATER SYSTEMS FAIL WITHIN THE FIRST FIVE YEARS, OFTEN DUE TO GAPS IN TECHNICAL CAPACITY, OPERATIONS, AND LONG-TERM FINANCING. GWC ADDRESSES THESE CHALLENGES BY PROVIDING TECHNICAL ASSISTANCE AND INNOVATIVE FINANCING SUPPORT TO IMPROVE WATER SYSTEM SUSTAINABILITY. DURING THE YEAR, GWC'S ENGINEERS AND SPECIALISTS SUPPORTED INFRASTRUCTURE PLANNING, ENGINEERING DESIGN, DATA ANALYSIS, REMOTE MONITORING, AND SOLAR POWERED WATER SYSTEM IMPLEMENTATION. TECHNICAL ASSISTANCE WAS PROVIDED TO 24 NONPROFIT ORGANIZATIONS IN 21 COUNTRIES AND FOUR GOVERNMENT MINISTRIES. THIS WORK WAS OFTEN DELIVERED ALONGSIDE TRAINING PROGRAMS TO REINFORCE APPLIED LEARNING AND STRENGTHEN LONG-TERM SYSTEM PERFORMANCE. THIS PROGRAM ALSO INCLUDED CARBON-BASED FINANCING SUPPORT THROUGH CARBON 4 SAFE WATER AND UNITED CARBON 4 SAFE WATER, ENABLING WATER PROJECTS TO GENERATE VERIFIED CARBON CREDITS AND REINVEST REVENUE INTO SYSTEM OPERATIONS AND MAINTENANCE. ACTIVE ENGAGEMENTS CONTRIBUTED TO APPROXIMATELY 110,000 TONNES OF CARBON DIOXIDE EQUIVALENT IN ANNUALIZED OUTCOMES. GWC ALSO LAUNCHED THE CARBON AGGREGATOR PLATFORM IN UGANDA WITH FIVE INITIAL DEVELOPERS, EXPANDING ACCESS TO CARBON MARKETS FOR SMALLER ORGANIZATIONS. BY STRENGTHENING BOTH TECHNICAL PERFORMANCE AND FINANCIAL SUSTAINABILITY, THIS PROGRAM REDUCES SYSTEM FAILURE RATES AND SUPPORTS LONG-TERM WATER SERVICE DELIVERY.CONVENING AND PARTNER ALIGNMENT FOR SCALABLE WATER SECTOR SOLUTIONS: WATER SECTOR INVESTMENTS ARE OFTEN LIMITED BY FRAGMENTATION ACROSS GOVERNMENTS, NONPROFITS, FUNDERS, AND IMPLEMENTING ORGANIZATIONS, AND NO SINGLE ACTOR CAN ADDRESS THESE CHALLENGES ALONE. GWC ADDRESSES THIS REALITY BY CONVENING AND ALIGNING PARTNERS TO COORDINATE EFFORTS, SHARE KNOWLEDGE, AND DEVELOP COLLABORATIVE INITIATIVES THAT RESPOND TO SECTOR NEEDS. THIS YEAR, GWC CONVENED LEADERS FROM MORE THAN 35 WATER SECTOR ORGANIZATIONS THROUGH THE GATHERING: A WATER SECTOR ROUNDTABLE, CREATING SPACE FOR SHARED LEARNING, TRUST-BUILDING, AND PARTNERSHIP DEVELOPMENT. GWC ALSO SUPPORTED MULTI-STAKEHOLDER PLANNING EFFORTS IN HONDURAS, WORKING WITH 24 ORGANIZATIONS ACROSS GOVERNMENT, CIVIL SOCIETY, AND TECHNICAL INSTITUTIONS TO DEVELOP A NATIONAL ROADMAP FOR STRENGTHENING RURAL WATER SERVICES. THIS COLLABORATIVE APPROACH STRENGTHENS COORDINATION, ENABLES WATER SOLUTIONS TO SCALE MORE EFFECTIVELY, AND SAVES LIVES.
    Expenses $3,972,004 · grants $35,830 · revenue $403,043

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 September, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025September 30, 2026February 16, 2027Not due yet
2024September 30, 2025February 17, 2026990 on file
2023September 30, 2024February 18, 2025990 on file

IRS record

EIN
84-5144926
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2020
Accounting year ends
September
Files
Form 990 or 990-EZ
Assets (IRS master file)
$4,313,210
Income (IRS master file)
$4,137,403

Filing history

FormYear endedRevenueExpensesAssetsReturn
990September 2025$4,137,403$4,817,032$4,313,210XML
990September 2024$3,196,294$3,308,970$4,221,562XML
990September 2023$532,693$2,756,371$4,269,758XML
990September 2022$4,079,316$3,654,375$6,444,509IRS
990September 2021–––IRS
990September 2020–––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 84-5144926).

Questions about GLOBAL WATER CENTER

What is the EIN of GLOBAL WATER CENTER?
The employer identification number (EIN) of GLOBAL WATER CENTER is 84-5144926.
Is GLOBAL WATER CENTER tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to GLOBAL WATER CENTER tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does GLOBAL WATER CENTER 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 GLOBAL WATER CENTER due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did GLOBAL WATER CENTER last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended September 2025.
Who is the principal officer of GLOBAL WATER CENTER?
The 990 for the year ended September 30, 2025 names THOMAS JOHNSTON.
Who are the officers and directors of GLOBAL WATER CENTER?
The 990 for the year ended September 30, 2025 lists 12 people; 5 received compensation from the organization, the highest $179,408 (THOMAS JOHNSTON, CEO).
How much revenue does GLOBAL WATER CENTER have?
On its 990 for the year ended September 30, 2025 it reported revenue of $4,137,403, expenses of $4,817,032 and total assets of $4,313,210 at year end.

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