Tree Research and Education Endowment Fund

An endowment that funds the science and teaching of tree care, seeding research and scholarships so the knowledge behind arboriculture and urban forestry keeps growing.

27named by TREEF
242named by peers

Peer societies

Five societies Tree Research and Education Endowment Fund is read alongside.

Who backs TREEF

Every company Tree Research and Education Endowment Fund names publicly as a supporter, exactly as published. Companies also named by other associations on Sociogene come first.

CompanySupport as publishedAlso named by
CortevaCorporate partnerARA ASA ASA A ES +3
Duke-Energy-Logo-4cCorporate partnerANS AACC AIF CRC FHBA +3
Samsara_Primary_Logo_Lockup_TM_GrayCorporate partnerATA CTA GMA NPTC PRMA +2
altec-logoCorporate partnerAREAC EEI HCCC SJACC TCIA
VermeerCorporate partnerDCA GDMP OCSA S TCIA
Bartlett Tree ExpertsCorporate partnerAPGA ECCF GTC SAF
SavATree_ColorLogo_new2024Corporate partnerGTC LAF MHI TCIA
SENNEBOGEN_Logo_white-on-greenCorporate partnerAIST CDRA SWANA TCIA
AsplundhCorporate partnerEEI ISA IAEC
FirstEnergyCorporate partnerGAC GCP WVCC
PECO_logoCorporate partnerANSDU CCWA PF
WrightLogo_PNGCorporate partnerASLRR NRECA VMDAE
West Coast Arborists, IncCorporate partnerBF GRCC
Bandit Industries, IncCorporate partnerSWANA
Morbark, Inc.Corporate partnerTCIA
Vermeer MidwestCorporate partnerDCA
Arbormetrics-logo-25-AM2-Logo-Gradient-TaglineCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Armstrong Arboriculture, LLCCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Connick Tree CareCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Flory IndustriesCorporate partnerOnly Tree Research and Education Endowment Fund, so far
John B. Ward & Co.Corporate partnerOnly Tree Research and Education Endowment Fund, so far
KASKCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Lewis-Logo-Tag-ColorCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Lucas Tree ExpertsCorporate partnerOnly Tree Research and Education Endowment Fund, so far
PacifiCorpCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Prinoth / JarraffCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Urban Forest Nursery, IncCorporate partnerOnly Tree Research and Education Endowment Fund, so far
Sources: 1 published list, read September 2026

TREE Fund Lead Partners. Read September 28, 2026. Current partner page (copyright 2026); ISA chapters and arborist associations left out; Crown to Gold tiers are logos, names from alt text or image file names. Tier dollar ranges not recorded.

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Who backs Tree Research and Education Endowment Fund's peers, but not Tree Research and Education Endowment Fund

Companies named publicly by at least one of Tree Research and Education Endowment Fund's five peer societies, and not found in Tree Research and Education Endowment Fund's reviewed public records.

CompanyBFAFELAFSESFFPTRPeers
1800FlowersPlatinum Sponsors1 of 5
Aesculus Arboricultural Consulting, CANamed1 of 5
Agency Landscape + PlanningAssociate1 of 5
Alison Lancaster Consulting Arborists LLC, CANamed1 of 5
American Floral Services, Inc.Named1 of 5
Anchor QEAAmbassador1 of 5
Anderson’s Tree Care Specialists, Inc, CANamed1 of 5
AnovaPartner1 of 5
APE StudioAmbassador1 of 5
Arbor Global, HINamed1 of 5
Arizona Family Flowers, LLCCopper Sponsors1 of 5
Arquitectonica GEOAmbassador1 of 5
Arterra Landscape ArchitectsAmbassador1 of 5
Asakura RobinsonAssociate1 of 5
ASL StoneAssociate1 of 5
Atlas LabAmbassador1 of 5
atp america logoPinnacle1 of 5
B & M Land and Garden, CANamed1 of 5
bachmansSilver Sponsors1 of 5
Backyard Monkey LLC, HINamed1 of 5
BaischGold Sponsors1 of 5
BallPlatinum Sponsors1 of 5
Berger PartnershipAssociate1 of 5
Berliner SeilfabrikAssociate1 of 5
Bill Doran CompanyFriends of Floral1 of 5
Billy Heroman'sSilver Sponsors1 of 5
BiohabitatsAdvocate1 of 5
Blackmore Co., Inc.Platinum Club1 of 5
BlazemasterMegawatt1 of 5
Bradley Site DesignAmbassador1 of 5
BrightViewAdvocate1 of 5
burgeflowershopSilver Sponsors1 of 5
Burton Landscape Architecture StudioPartner1 of 5
BurtonBurtonSilver Sponsors1 of 5
Cal-Line Equipment Inc., CANamed1 of 5
CanDo logoBronze1 of 5
Carbon Smart WoodAssociate1 of 5
Carl Mellinger Consulting LLC, CANamed1 of 5
Central Floral SupplyCopper Sponsors1 of 5
chaban logoBronze1 of 5
CivitasPartner1 of 5
CMG Landscape ArchitecturePartner1 of 5
Coen+PartnersAssociate1 of 5
CoffmanKilowatt1 of 5
ColdspringAssociate1 of 5
Community Strategy PartnersAmbassador1 of 5
comprehend logo 1000wBronze1 of 5
ConfluencePartner1 of 5
ConfluentHealth Logo Horizontal COLOR 3Silver1 of 5
Connor Park Florist, Inc.Copper Sponsors1 of 5
Crowley CottrellAmbassador1 of 5
Curtis + Rogers Design StudioAmbassador1 of 5
Delaware Valley Wholesale FloristPlatinum Club1 of 5
Design WorkshopAdvocate1 of 5
DesignJones LLCAmbassador1 of 5
Dix.Hite + PartnersAssociate1 of 5
DuMorAdvocate1 of 5
dvfloraPlatinum Sponsors1 of 5
DWF Wholesale FloristsNamed1 of 5
dwg.Ambassador1 of 5
Eastern FloralBronze Sponsors1 of 5
ECOncreteAmbassador1 of 5
ECSKilowatt1 of 5
Epicenter Management, CANamed1 of 5
EscofetAmbassador1 of 5
ETM AssociatesPartner1 of 5
EverEx colorlogoBronze1 of 5
FA DAVIS LogoBronze1 of 5
Family_FlowersSilver Sponsors1 of 5
Field OperationsAdvocate1 of 5
Flagler Health LogoBronze1 of 5
Flexicold imgBronze1 of 5
FloraCraftPlatinum Sponsors1 of 5
floriexpoGold Sponsors1 of 5
Flower CliqueBronze Sponsors1 of 5
FlowerShopNetworkSilver Sponsors1 of 5
Fluidity Design ConsultantsAssociate1 of 5
Four and OneAmbassador1 of 5
FreshPathSilver Sponsors1 of 5
Freytag’s FloristCopper Sponsors1 of 5
FTDPlatinum Sponsors1 of 5
Gerber Kawasaki, CANamed1 of 5
GGN Landscape ArchitectureAdvocate1 of 5
GOJO PURELL Logo TransparentBronze1 of 5
GreenPointSilver Sponsors1 of 5
Griffin’s Floral DesignFriends of Floral1 of 5
Grower-TalksGold Sponsors1 of 5
Hackney NurseryCopper Sponsors1 of 5
Hall’s Flower Shop and Garden CenterCopper Sponsors1 of 5
HallmarkPlatinum Club1 of 5
Hanover Architectural PaversAmbassador1 of 5
Hargreaves JonesAmbassador1 of 5
Hart HowertonAssociate1 of 5
Highland Supply CorporationNamed1 of 5
Hocker Design GroupAmbassador1 of 5
Hoerr Schaudt Landscape ArchitectsPartner1 of 5
HOKAdvocate1 of 5
Hollander Design Landscape ArchitectsAssociate1 of 5
Hood Design StudioPartner1 of 5
Hord Coplan MachtAmbassador1 of 5
horticaGold Sponsors1 of 5
HortScience | Bartlett Consulting, CANamed1 of 5
Hough Beck & BairdAmbassador1 of 5
HPSO logoGold1 of 5
In Bloom Flowers & GiftsCopper Sponsors1 of 5
Inglis FloristsCopper Sponsors1 of 5
Jack’s Basket Import Inc.Bronze Sponsors1 of 5
JCIMegawatt1 of 5
John Crandell Tree Care, NVNamed1 of 5
KAATSU Logo BlackBronze1 of 5
Kafka GraniteAmbassador1 of 5
KennicottDiamond Sponsors1 of 5
Kinesio Tape Wisdom LogoBronze1 of 5
Kitayama Brothers/Greenleaf Wholesale Florist, Inc.Platinum Club1 of 5
Lafayette Florist & Greenhouses, Inc.Bronze Sponsors1 of 5
LaGuardia Design GroupAmbassador1 of 5
Land F/XAmbassador1 of 5
LandDesignAssociate1 of 5
Landscape Craft StudioAmbassador1 of 5
Lionheart PlacesAmbassador1 of 5
Livable Cities StudioAmbassador1 of 5
Los Angeles Flower Market of the American Florists’ Exchange, LTDNamed1 of 5
Maglin Site FurnitureAdvocate1 of 5
Mahan Rykiel AssociatesAmbassador1 of 5
Manatee Fruit CompanyNamed1 of 5
Mann Made Resources, CANamed1 of 5
Matthew Cunningham Landscape DesignAmbassador1 of 5
Mayer/ReedAmbassador1 of 5
mayeshPlatinum Sponsors1 of 5
McNamara FloristSilver Sponsors1 of 5
MellanoGold Sponsors1 of 5
Merritt ChaseAmbassador1 of 5
MetrolinaGreenhousesSilver Sponsors1 of 5
Michael Van Valkenburgh AssociatesAssociate1 of 5
mischlersfloristPlatinum Sponsors1 of 5
MithunAmbassador1 of 5
MKSKPartner1 of 5
mmcitéAssociate1 of 5
Moody GrahamAssociate1 of 5
mt-eden-floralSilver Sponsors1 of 5
Nanz & Kraft Florists, Inc.Copper Sponsors1 of 5
Neubauer’s Flowers, Inc.Friends of Floral1 of 5
new STROOPS logoBronze1 of 5
NEW Tri W G logoBronze1 of 5
Norris DesignAmbassador1 of 5
North Creek NurseriesCopper Sponsors1 of 5
NorthernTrustSilver Sponsors1 of 5
OJB Landscape ArchitectureAdvocate1 of 5
Olive Hill GreenhousesPlatinum Club1 of 5
originallaflowermarketGold Sponsors1 of 5
Pacific Gas & Electric, CANamed1 of 5
Parico Medical LogoBronze1 of 5
Parker LogoBronze1 of 5
Passion Growers LLCPlatinum Club1 of 5
Patterson’s Flowers Inc.Copper Sponsors1 of 5
Peerless PumpMegawatt1 of 5
Pennock CompanyNamed1 of 5
Peregrine FireWatt1 of 5
Perkins&WillAssociate1 of 5
Permaloc CorporationPartner1 of 5
Pete Garcia Company/Garcia GroupDiamond Sponsors1 of 5
Phillip’s FlowersCopper Sponsors1 of 5
PolycorAssociate1 of 5
Precise IntAmbassador1 of 5
purebeautyfarmsSilver Sponsors1 of 5
PWP Landscape ArchitectureAmbassador1 of 5
Pye-Barker Fire & SafetyWatt1 of 5
Rain Bird CorporationAssociate1 of 5
RDO Equipment, CANamed1 of 5
Reed HilderbrandPartner1 of 5
ReliableMegawatt1 of 5
Reliant RibbonFriends of Floral1 of 5
RELMAssociate1 of 5
Richmar new logoBronze1 of 5
RIOSAssociate1 of 5
rock valleyBronze1 of 5
rockwellDiamond Sponsors1 of 5
rooflite, A Division of Skyland USAAssociate1 of 5
Rose Bud FlowersBronze Sponsors1 of 5
Rundell Ernstberger AssociatesAssociate1 of 5
Savino & Miller Design StudioAmbassador1 of 5
SCAPEAmbassador1 of 5
Schmidt Design GroupAmbassador1 of 5
Sebastian & AssociatesAmbassador1 of 5
Senez Consulting Ltd.Megawatt1 of 5
Shigo and Trees, Associates LLC, WANamed1 of 5
SiemensKilowatt1 of 5
Site PiecesAmbassador1 of 5
Smithers-Oasis FloralifeDiamond Sponsors1 of 5
SnøhettaAssociate1 of 5
Soderbergs Floral and GiftFriends of Floral1 of 5
Spackman Mossop MichaelsAmbassador1 of 5
stadiumflowersSilver Sponsors1 of 5
StantecAssociate1 of 5
Starr Whitehouse Landscape Architects and PlannersAssociate1 of 5
STIMSONAmbassador1 of 5
Stoss Landscape UrbanismAmbassador1 of 5
Studio ZewdeAmbassador1 of 5
Studio-MLAAssociate1 of 5
Suntory FlowersBronze Sponsors1 of 5
SurfacedesignAmbassador1 of 5
Surroundings StudioAmbassador1 of 5
Swift CompanyAssociate1 of 5
Syndicate SalesDiamond Sponsors1 of 5
Syngenta FlowersCopper Sponsors1 of 5
Tagawa GreenhousesNamed1 of 5
Target Specialty Products, CANamed1 of 5
TBG PartnersAdvocate1 of 5
telefloraSilver Sponsors1 of 5
TelgianMegawatt1 of 5
TerremotoAssociate1 of 5
The Elite Flower CompanyNamed1 of 5
The Giant CompanyGold Sponsors1 of 5
The John Henry CompanyPlatinum Club1 of 5
thermex logo4C ENDORSEDBronze1 of 5
Tiger Tail 2020 StandAloneLogo TaglineBronze1 of 5
TONAL LogoBronze1 of 5
Tournesol SiteworksAssociate1 of 5
Tradewinds Intl, LLCCopper Sponsors1 of 5
Tree Care Partners, AZNamed1 of 5
Treemasters, CANamed1 of 5
Trigon Fire SafetyWatt1 of 5
Twixwood NurseryCopper Sponsors1 of 5
ULGigawatt1 of 5
Unknown StudioAssociate1 of 5
Urban AccessoriesAmbassador1 of 5
Urban Poling and Activator logoBronze1 of 5
USA Shade & Fabric StructuresAssociate1 of 5
Vans, Inc. – Van Namen FamilyNamed1 of 5
VectorworksAssociate1 of 5
Victor StanleyAssociate1 of 5
VikingMegawatt1 of 5
Viviano Flower Shop, Inc.Copper Sponsors1 of 5
Walter R. Knoll FloristCopper Sponsors1 of 5
WestRockNamed1 of 5
WJE Wiss, Janey, Elstner Associates, Inc.Watt1 of 5
Woodworks Tree Preservation, Inc., CANamed1 of 5
WRTAssociate1 of 5
WXYAssociate1 of 5
Yoder BrothersNamed1 of 5
Zeidler Floral Company Inc.Copper Sponsors1 of 5
ZOLL LogoBronze1 of 5

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The outside view

An endowment that funds the science and teaching of tree care, seeding research and scholarships so the knowledge behind arboriculture and urban forestry keeps growing.

  • Consensus
  • Build
  • Outward
  • Volunteer

Their shape

The Legacy

Faithful to what was handed down.

The Legacy is devoted to continuity, carrying a tradition and an identity across generations. Its gift is stability and deep institutional memory, its challenge is making room for change.

Also reads toward The Movement and The Frontier.

Strengths

→Unmatched continuity and a trusted name.
→Decisions honor a long arc, not a news cycle.
→Members feel part of something lasting.

Not an official page of Tree Research and Education Endowment Fund. Sociogene does not consult. Everything here comes from public sources, dated and linked. Something wrong here? Tell us what we missed.