| Ecosystem Marketplace | Forest Carbonportal |
| Foundation HELP | Chacha Benedict Wambura |
| MWALIMU ISAYA FOUNDATION | FANUEL SIRIKWA |
| Galloping Safaris Ltd | Walter Billy |
| Society for International Development (SID) | Gladys Kirungi |
| Gofan Africa Co. Ltd | Meena Tegemea |
| Good Earth Trust, UK | Martin Taylor |
| tanzania natural resource forum | Gratia Ngowi |
| Grumeti fund | sue van rensburg |
| Governance and Social Development Resource Centre | Claire Mcloughlin |
| SPE Tourism | Guillaume Cromer |
| Wildlife Conservation Society of Tanzania | gwakisa ngoma |
| Hotel Association of Tanzania | Lidwien Appels |
| INSTITUTE OF FINANCE MANAGEMENT | Hemed Soud |
| African Development Information Services (AFDEVINFO) | Henry Kippin |
| organization | Herman Mlay |
| AIESEC international student organization | peter stephen |
| TechnoServe | Hillary Miller-Wise |
| African Wildlife Foundation | HR Assistant |
| HUMAN RURAL AND URBAN MULTISECTORAL ADVANCEMENT(HURUMA) | SYLIVAND MUGERE |
| The African Environmental Film Foundation | Ian Saunders |
| Ileje Environment Conservation Association | Simon Kaminyonge |
| Ikra Educational Training Centre (IETC) Tanzania | Rosemary Olive Mbone Enie |
| Ilkisongo Pastoralist Initiatives (IPI) | Mike Ole Mokoro |
| INDUAT E MAA - MAASAI VISIONS ORGANIZATION | Luca Moses Ole Rikoyan |
| Isangati Agricultural Development Organization | Isangati ADO |
| Ingeniería Sin Fronteras (ISF) - Uhandisi Usio Na Mipaka | Irene Casas |
| Pakaya Culture & Environmental Group | Jamal Sagara |
| Visual Stampede Productions | Jason Keenan |
| Journalist Environmental Association of Tanzania | JET JET |
| Jifundishe | Debra Kelly |
| Tanzania Water and Sanitation Network (TaWaSa.Net) / Iringa Development of Youth, Disabled and Children Care (IDYDC) | Joerg Henkel |
| African Women's Welfare Group | John Molel |
| Nomad Tanzania | John Corse |
| AIDSTAR-One | Joke Hoogerbrugge |
| Journalists Environment Association of Tanzania (JET) | Joseph Shayo |
| Tanzania Pastoral Community Forum TPCF | joseph parsambei |
| Friends of the Usambara Society | Juma Kahema |
| Jicho kwa Vijana | David Kabati |
| KAWIYE SOCIAL DEVELOPMENT FOUNDATION | EZEKIEL KASSANGA |
| Kesho Trust | Karen Clyde |
| Novalda Participatory Video | Kerry Woodcock |
| PAMS Foundation | Krissie Clark |
| Nyayo Discovery Ltd | Lauren Sans |
| Community Welfare and Development Organisation (COWEDO) | Lazaro Linjano |
| HABARI MAALUM MEDIA (HMM) | LAZARUS LAISER |
| Lawyers' Environmental Action Team | Elias Mwashiuya |
| Anemon Production | Leonidas Liambeys |
| SPECIAL DEVELOPMENT ORGANISATION (SDO) | Essau Losioki |
| Social Vision Group Organization (SOVIGOTA) Community Based Organization | Lucas Mkwizu |
| Kwetu Tanzania Ecotourism & Safaris | Dennis Lyamuya |
| MAASAI PASTORALISTS DEVELOPMENT ORGANIZATION LARETO | lebaraka Laizer |
| Legal and Human Right Centre | Magreth Makinge |
| Catholic diocese of mbinga | Florian Makinya |
| FUNDACION PROYECTO LANCELOT INTERNACIONAL INC. | MARIANO DE LEONMONTERO. |
| ROGUE TANZANIA | Nicholas Marwa |
| Mass Media Bariadi (MMB) | Frank Kasamwa |
| eMJee Development Consult Tanzania Ltd. | Maureen Roell |
| alliance for development organization | mchange habibu |
| Grumeti Reserves Ltd | Idd Mhando |
| MIKUMI COMMUNITY WILDLIFE FUND (MCWF) | HAILO KIBIKI |
| MJUMITA | Vitus Membo |
| MKUDIWODEA | MKUDIWODEA MKURANGA |
| MKUDIWODEA(Mkuranga District Women Development Associations) | MKUDIWODEA MKURANGA |
| media promotion centre | mohamed mohamed |
| Northern Accelerated Intervention for Development(NAID) | Mohammed Saani Iddrisu |
| Momella Foundation Ltd | Marlies Gabriel |
| Moringa Consultancy Tanzania Company Ltd | Sebastian Msapalla |
| FARM Africa Tanzania | Ernest Moshi |
| IUCN, IFAD, WAMIP, NGONET, SEF,WISP,TAPHGO | MOSSES NDIYAINE |
| Enironmental Organiztion | Mganga Msangi |
| Green Resources | sam msilu |
| Mufindi Environmental Trust (MUET) | Godfrey Mosha |
| Mufindi Non Governmental Organisation Networking ( MUNGONET) | Yuda Mkollo |
| Tanzania Association of Tour Operators | Mustapha Akunaay |
| Ashoka Innovators for the Public | Abu Musuuza |
| Total LANDCARE Tanzania | Jeremiah Mwakasonda |
| MAGOJEPA ARTS INTERNATIONAL | GODFREY MWAMALUMBILI |
| Centre for Research in Environment Kenya | Ngece Nicholas |
| Tanzania Natural Resource Forum | Nangena Mtango |
| NATURE CARE TANZANIA | prosper mtui |
| Tanzania Association of Foresters | Mandeye Ndossi |
| Neema working group (NEWG) | NEEMA WORKING GROUP |
| Nguk FFT social investment | Susanne van der Veer |
| Water Witness International | Nick Hepworth |
| Wildlife Conservation Society of Tanzania | Fadhili Njilima |
| Tumain unvesty | Nuruel Samwel |
| KIlakala secondary school | Obeid John Mahenya |
| SWEAT DEV. PROGRAMME | Gabriel Ole Tuke |
| ORES Tanzania | Dr Hermengild Mayunga |
| Pastoralists' Alliance for Climate Change, Adaptation and Development (PACCAD) | Mary Katherine Keown |
| AFRICA Discovery | Pehr Lindstrom |
| Pemba Social Accountability Enhancement organisation ( PESAEO) | omar Juma Ali |
| seo | peterfishboy peterfishboy |
| Heart Of Hope | Poki Swanson |
| Tanzania Peer Young's Development and Action Aid Foundation (TPYDAAF) | John Mashulano |
| Inyuat e Maa | Inyuat e Maa MAA |
| Environmental Management Centre | Pratima Raykar |
| YOUTH VOLUNTEER DEVELOPMENT ASSOCIATION ( YOVODEA ) | TITUS KAPOMA |
| Imusot e Purka | Rafael , Ole Moono |