Tällberg activities are realized through the generous support of its lead contributor Svenska PostkodLotteriet and many public institutions and companies.

Lead contributor 2009:
Svenska Postkodlotteriet

Tällberg Leadership Award Contributor:
Svenska PostkodLotteriet

Core contributors:
Carl Bennet
Stichting af Jochnick Foundation

Contributors:
7:e AP Fonden
AVINA Foundation
Heinrich Böll Stiftung
Compodium 
e-man 
Folksam
Logstor
Microsoft Sweden
Charles Stewart Mott Foundation
Oak Foundation
Stampen
Stena
Telge Energi 
Toyota Sweden AB

Local contributors:
Bergkvist-Insjön
County Administrative Board of Dalarna
Dala Energi
Dalarna County Council
Dalarnas Tidningar
Masmästaren Fastigheter
Municipality of Leksand
Moose Memory Chocolates
Tricorona Green

Public contributors:
Ministry for Foreign Affairs, Sweden
Ministry of Enterprise, Energy and Communications
The Swedish Institute
Swedish Ministry of the Environment, Environmental Advisory Council, Delegation for Sustainable Cities
Swedish International Development Cooperation Agency
VINNOVA