Water Environment Federation

A federation that has gathered the people who clean the water since 1928, steered through its delegates and member associations and now asking all of them to lead the move to a circular water economy.

  • www.wef.org
  • Republic
  • Alexandria, VA
  • Professional and scientific society
  • Read from public sources, Oct 2026
63named by WEF
187named by peers

Financial profile

Water Environment Federation · EIN 53-0225129 · 501(c)(3)

Fiscal yearTotal revenueContributionsProgram servicesTotal expensesNet assetsYear end
FY2025$31,015,734$2,638,636$26,905,352$28,586,705$26,862,081Aug 2025
FY2024$31,872,253$4,678,754$25,391,276$32,815,938$22,504,725Aug 2024
FY2023$26,779,126$2,527,512$22,609,030$27,924,125$21,038,415Aug 2023
FY2022$23,632,520$6,978,200$15,334,566$26,240,078$21,378,304Aug 2022
FY2021$24,449,693$3,322,332$19,389,000$18,529,821$27,050,410Aug 2021
FY2020$26,675,441$1,490,920$23,941,691$25,677,545$18,141,647Aug 2020

Figures exactly as reported. A blank cell was blank on the form. The fiscal year links to the filing.

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Peer societies

Five societies WEF is read alongside.

Who backs WEF

Every company WEF names publicly as a supporter, exactly as published. Companies also named by other associations on Sociogene come first.

CompanySupport as publishedAlso named by
ArcadisMeeting sponsorAWMA ACEC AREMW ASCE ESWP +3
AutodeskMeeting sponsorAAPA ACEC AIA AISC ASQ +3
Black & VeatchMeeting sponsorAKC AAEES APPA AWWA EEI +3
CDM SmithMeeting sponsorAAEES AWRA AWWA CMAA DBIA +3
GarverMeeting sponsorAKC AWWA ASCC CNU CACC +3
HaskellMeeting sponsorACSA DBIA DSCUS JC MC +3
HDRMeeting sponsorACC AAPA ACEC AJA APTA +3
JacobsMeeting sponsorAAPA ACECN APTA AWRA AWWA +3
Kimley-HornMeeting sponsorACC AREMW ASLA AWWA AEP +3
Mott MacDonaldMeeting sponsorACECN AREMW AWRA CMTO ESWP +3
OlssonMeeting sponsorAHMP APA AREMW ASES AWWA +3
PCL ConstructionMeeting sponsorAREMW AWWA CCC DBIA IDEA +3
Schneider ElectricMeeting sponsorAEE AWWA CLI CTA DCC +3
StantecMeeting sponsorAWMA APTA AREMW AWRA AWWA +3
STVMeeting sponsorACECN AREMW AWWA CMTO CMAA +3
Tetra TechMeeting sponsorAEE AWMA ATCA ASCE AWWA +3
TYLinMeeting sponsorACECN BWAF CMTO CMAA ESWP +3
VictaulicMeeting sponsorAKC AFSA ASPE ASA APPA +3
WSPMeeting sponsorAWMA AAPA ACECN APA APTA +3
XylemMeeting sponsorASCA ACC AWWA AWWAC CERF +3
GHDMeeting sponsorASCE AWRA ESWP NEWEA SNA +2
Brown and CaldwellMeeting sponsorAWWA AWWAC NACWA NEWEA Out & Equal +1
GrundfosMeeting sponsorASPE A IDEA NGWA WateReuse
Badger MeterMeeting sponsorAWWA IDEA RAMC WateReuse
Geosyntec ConsultantsMeeting sponsorAWMA NACWA NEWEA SNA
Hazen and SawyerPublished as HazenMeeting sponsorACECN NACWA NEWEA WateReuse
Woodard & CurranMeeting sponsorAWWA GMA MSCC NEWEA
Garney ConstructionPublished as GarneyMeeting sponsorAWWA NACWA WateReuse
Mueller Water ProductsPublished as MuellerMeeting sponsorAWWA FEF NFPA
SauereisenMeeting sponsorAMPP RWAU ACS
Wade TrimMeeting sponsorESWP FCAPA MML
Carollo EngineersPublished as carolloMeeting sponsorNACWA WateReuse
DN TanksPublished as DNMeeting sponsorRWAU WateReuse
Flomatic ValvesMeeting sponsorASPE NGWA
Franklin ElectricMeeting sponsorGFWI NGWA
KomlineMeeting sponsorAMT USPEA
PentairMeeting sponsorMBAA PHTA
RaftelisMeeting sponsorNACWA SWANA
Rosedale ProductsMeeting sponsorAWWA AMT
VaughanMeeting sponsorNEWEA USPEA
BETA GroupPublished as BETAMeeting sponsorNEWEA
CROMMeeting sponsorICRI
DuperonMeeting sponsorUSPEA
J&S ValveMeeting sponsorAWWA
MWH ConstructorsPublished as MWHMeeting sponsorNEWEA
YokogawaMeeting sponsorOG
BDP IndustriesMeeting sponsorOnly WEF, so far
Biobot AnalyticsMeeting sponsorOnly WEF, so far
Blue-WhiteMeeting sponsorOnly WEF, so far
EnviroZymeMeeting sponsorOnly WEF, so far
HobasMeeting sponsorOnly WEF, so far
inCTRLMeeting sponsorOnly WEF, so far
ITTMeeting sponsorOnly WEF, so far
JDV Equipment CorporationMeeting sponsorOnly WEF, so far
LagoMeeting sponsorOnly WEF, so far
LandiaMeeting sponsorOnly WEF, so far
M.E. Simpson Co.Meeting sponsorOnly WEF, so far
OvivoMeeting sponsorOnly WEF, so far
SavecoMeeting sponsorOnly WEF, so far
SewerAIMeeting sponsorOnly WEF, so far
SPX FLOWPublished as LIGHTNIN / PHILADELPHIAMeeting sponsorOnly WEF, so far
Warminster FiberglassMeeting sponsorOnly WEF, so far
Watson-Marlow Fluid Technology SolutionsMeeting sponsorOnly WEF, so far
Sources: 1 published list, read October 2026

WEFTEC 2026 sponsors. Read October 26, 2026. Sponsors of WEFTEC 2026 in New Orleans, at every tier from Diamond to Supporter.

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Who backs WEF's peers, but not WEF

Companies named publicly by at least one of WEF's five peer societies, and not found in WEF's reviewed public records.

CompanyAWWANACWANGWAWateReuseAPWAPeers
AECOMNamedDiamond2 of 5
McCarthy Building CompaniesNamedDiamond2 of 5
VeoliaPublished as Veolia North AmericaNamedWinners Circle2 of 5
VeraltoNamedChampion2 of 5
AccionaPublished as logo_acciona_300x300-2.pngAdvocate1 of 5
Advanced Drainage SystemsPublished as Advanced_Drainage_Systems_logo.svg_.pngChampion1 of 5
AHK Management ConsultantsNamed1 of 5
American Cast Iron PipeOther Sponsors1 of 5
American InfrastructurePublished as american-infrastructure-logoMedia Collaborators1 of 5
American Water ChemicalsNamed1 of 5
AmpcusNamed1 of 5
Aqua-Aerobic SystemsNamed1 of 5
AquaLawNamed1 of 5
AquasightNamed1 of 5
ArupPublished as Arup-logoSilver1 of 5
AssetWorksPublished as AssetWorks Logo-ColorNamed1 of 5
AtkinsRealisNamed1 of 5
AurigoNamed1 of 5
BakerPublished as Baker-newPLATINUM SPONSORS1 of 5
Baker BottsNamed1 of 5
Barnes & ThornburgNamed1 of 5
Bauer-GefcoBRONZE SPONSORS1 of 5
BeamPublished as Beam logoNamed1 of 5
BergkampPublished as Bergkamp logoNamed1 of 5
Best Best & KriegerNamed1 of 5
Beveridge & DiamondPublished as Beveridge & Diamond, P.C.Named1 of 5
BirchtechPublished as Birchtech_w_sloganExhibitor Plus1 of 5
Blue Cypress ConsultingNamed1 of 5
BluTerraNamed1 of 5
BobcatNamed1 of 5
Booky Oren Global Water TechnologiesNamed1 of 5
BritaSilver1 of 5
Brownstein Hyatt Farber SchreckNamed1 of 5
Burns & McDonnellPublished as Burns & McDonnell Engineering Company, Inc.Named1 of 5
CarolloOther Sponsors1 of 5
CartegraphPublished as Cartegraph OpenGov logoNamed1 of 5
CaterpillarPublished as Caterpillar logoNamed1 of 5
Causey ConsultingNamed1 of 5
CISNamed1 of 5
CivicPlusPublished as CivicPlus logoNamed1 of 5
CivilGridPublished as CivilGrid logoNamed1 of 5
CloacinaNamed1 of 5
Coal Creek Environmental AssociatesNamed1 of 5
Coombs HopkinsNamed1 of 5
Core Consulting GroupNamed1 of 5
Creative Co-opNamed1 of 5
CVL ConsultantsPublished as CVL Consultants LogoNamed1 of 5
Daniel CompanyNamed1 of 5
Diehl MeteringOther Sponsors1 of 5
DNPublished as DN_Logo_2025_redExhibitor Plus1 of 5
DROP CollaborativeNamed1 of 5
DuPont Water SolutionsNamed1 of 5
Earth & Water Law GroupNamed1 of 5
EJCOPublished as EJCO-logoOther Sponsors1 of 5
EMANamed1 of 5
Energy RecoveryNamed1 of 5
ENS ResourcesNamed1 of 5
Eocene Environmental GroupPublished as Eocene Environmental Group logoNamed1 of 5
EPC ConsultantsNamed1 of 5
ErgonPublished as Ergon logoNamed1 of 5
ESEPublished as ESE_logo-high-resMedia Collaborators1 of 5
EsriPublished as esri logoNamed1 of 5
Eurofins Eaton AnalyticalNamed1 of 5
Faster Asset SolutionsPublished as Faster Asset Solutions logoNamed1 of 5
Federal SignalPublished as Federal Signal logoNamed1 of 5
FilancPublished as filanc-1024x265.jpgChampion1 of 5
Flaherty & HoodPublished as Flaherty & Hood, P.A.Named1 of 5
FleetioPublished as Fleetio logoNamed1 of 5
Foley & LardnerNamed1 of 5
Ford Meter BoxOther Sponsors1 of 5
Foster GarveyNamed1 of 5
Freese and NicholsPublished as Freese-and-nichols-1-1024x195.pngAdvocate1 of 5
FulcrumPublished as Fulcrum-app-300x300-1.png (links to fulcrumapp.com)Winners Circle1 of 5
Galardi Rothstein GroupNamed1 of 5
Geo-LoopBRONZE SPONSORS1 of 5
GeoDrilling InternationalNamed1 of 5
GeospacePublished as Geospace_S25_logo_taglineOther Sponsors1 of 5
GeotabNamed1 of 5
GFTNamed1 of 5
Global Water IntelligencePublished as global water intelligence-logoMedia Collaborators1 of 5
Goulds Water TechnologyPublished as Goulds Water Technology, a Xylem brandGOLD SPONSORS1 of 5
Ground Water CanadaPublished as g-w-canadaNamed1 of 5
H2O InnovationPublished as Winner-h20inno.jpg (links to h2oinnovation.com)Diamond Elite1 of 5
H2O MolecularNamed1 of 5
Hamburg Rubin Mullin Maxwell & LupinNamed1 of 5
HansenPublished as hansen-logoOther Sponsors1 of 5
Hitachi LandcrosPublished as Hitachi Landcros logoNamed1 of 5
HydroDigitalNamed1 of 5
IDE TechnologiesPublished as IDE-Technologies.pngAdvocate1 of 5
Indigo BiosciencesNamed1 of 5
Informed InfrastructureMedia Collaborators1 of 5
InnovatreatNamed1 of 5
InSinkEratorNamed1 of 5
IntuitechNamed1 of 5
Isle UtilitiesNamed1 of 5
JCBPublished as JCB logoNamed1 of 5
KamstrupSilver1 of 5
KiewitPublished as Kiewit-logo-200x200-1.pngVisionary1 of 5
Kilpatrick Townsend & StocktonNamed1 of 5
KlirNamed1 of 5
KubotaPublished as 25-kubota.jpg (links to kubota-membrane.com)Visionary1 of 5
KuriyamaBRONZE SPONSORS1 of 5
Larry Walker AssociatesNamed1 of 5
LiDingNamed1 of 5
LimnoTechNamed1 of 5
Lining Group AmericaNamed1 of 5
Lloyd Gosselink Rochelle & TownsendPublished as Lloyd Gosselink Rochelle & Townsend, P.C.Named1 of 5
LystekPublished as Lystek International CorporationNamed1 of 5
MaintStarPublished as MaintStar logoNamed1 of 5
MarsPublished as Mars CompanyCompetition Material Donors1 of 5
Marten LawNamed1 of 5
Master MeterOther Sponsors1 of 5
McMahon DeGulisNamed1 of 5
McWanePublished as mcwane-logoCompetition Material Donors1 of 5
ME SimpsonExhibitor Plus1 of 5
Mead & HuntNamed1 of 5
Mean GreenPublished as MeanGreen logoNamed1 of 5
MetronPublished as metron-logoOther Sponsors1 of 5
Michael Baker InternationalNamed1 of 5
Mitchell WilliamsNamed1 of 5
MMO ConsultingNamed1 of 5
MudPuppyPublished as MudPuppyLogoSILVER SPONSORS1 of 5
Murray CompanyPublished as Murray-Company-logo-1024x255.pngWinners Circle1 of 5
Natural Systems UtilitiesPublished as natural_systems_utilities_logo_RGB-1024x188.pngChampion1 of 5
NeptuneOther Sponsors1 of 5
Net Zero WaterNamed1 of 5
Odin, Feldman & PittlemanPublished as Odin, Feldman & Pittleman, PCNamed1 of 5
OmenPublished as Omen logoNamed1 of 5
Oncourse Home SolutionsPublished as American Water Resources/Oncourse Home SolutionsNamed1 of 5
OpenGovPublished as OpenGov logoNamed1 of 5
OrganoNamed1 of 5
Orthos Liquid SystemsNamed1 of 5
ParsonsPublished as Parsons_Corporation_logo_transparentDiamond Elite1 of 5
PenccoPublished as pencco_doublegradientOther Sponsors1 of 5
Plummer AssociatesNamed1 of 5
PMGPublished as PMG LogoNamed1 of 5
Pontic TechnologyNamed1 of 5
Precision Concrete CuttingPublished as Precision Concrete Cutting logoNamed1 of 5
PSD CitywideNamed1 of 5
Pumps & SystemsNamed1 of 5
Pureflow FiltrationNamed1 of 5
QuenchBuggyOther Sponsors1 of 5
R2O ConsultingNamed1 of 5
RambollNamed1 of 5
ReedCompetition Material Donors1 of 5
RegencyPublished as RegencylogoBRONZE SPONSORS1 of 5
RESPECNamed1 of 5
Romac IndustriesCompetition Material Donors1 of 5
RTVisionPublished as RTVision logoNamed1 of 5
RubberformPublished as Rubberform logoNamed1 of 5
SailBri CooperNamed1 of 5
SamsaraPublished as Samsara Operate Smarter logoNamed1 of 5
ShaktiGOLD SPONSORS1 of 5
Sher EdlingNamed1 of 5
Spencer FaneNamed1 of 5
Stafford & RosenbaumNamed1 of 5
StandPoint Public AffairsNamed1 of 5
Star Iron WorksSILVER SPONSORS1 of 5
Steptoe & JohnsonNamed1 of 5
STV WaterNamed1 of 5
SundtPublished as Sundt-visionary.pngVisionary1 of 5
SynagroPublished as Synagro Technologies, Inc.Named1 of 5
Taft Stettinius & HollisterNamed1 of 5
The DrillerNamed1 of 5
The Kelley GroupNamed1 of 5
TrimblePublished as Trimble logoNamed1 of 5
Trojan TechnologiesNamed1 of 5
Trussell TechnologiesPublished as Trussell-.png (links to trusselltech.com)Advocate1 of 5
TYMCOPublished as TYMCO logoNamed1 of 5
UltraAquaNamed1 of 5
UniquePublished as Unique logoNamed1 of 5
US PipeOther Sponsors1 of 5
UV SolutionsMedia Collaborators1 of 5
Vaulted DeepNamed1 of 5
Wade-Trim AssociatesNamed1 of 5
Walsh GroupPublished as Walsh-Group-1.pngVisionary1 of 5
Waste ManagementNamed1 of 5
Water OnlinePublished as water-online-logoMedia Collaborators1 of 5
WaterSurplusNamed1 of 5
WaterWorldPublished as WaterWorld_CMYK_REGOther Sponsors1 of 5
Weck LaboratoriesNamed1 of 5
WestwoodPublished as Westwood logoNamed1 of 5
WFMPublished as WFM-logoMedia Collaborators1 of 5
Wigen Water TechnologiesNamed1 of 5
Wright for YouNamed1 of 5
XPV Water PartnersNamed1 of 5
ZennerPublished as ZENNER globe logoOther Sponsors1 of 5

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The outside view

A federation that has gathered the people who clean the water since 1928, steered through its delegates and member associations and now asking all of them to lead the move to a circular water economy.

  • Consensus
  • Build
  • Outward
  • Operational

Their shape

The Republic

Run by its members, built to outlast them.

The Republic runs like a well-built institution, professional and stable, under the guidance of its members. Its gift is scale and continuity, its challenge is staying close to the grassroots as it grows.

Also reads toward The League and The Frontier.

Strengths

→Member voice and public mission stay in healthy balance.
→Open to reform without losing its footing.
→Speaks credibly on behalf of a whole field.

Not an official page of Water Environment Federation. Sociogene does not consult. Everything here comes from public sources, dated and linked. Something wrong here? Tell us what we missed.