Climate & Environment in Hamburg
50 active climate & environment opportunities in Hamburg, Germany — connect directly with local organisations.
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Top climate & environment in Hamburg
FundraisingMy Tree – My City
Loki Schmidt Stiftung
The Loki Schmidt Stiftung and the Freie und Hansestadt Hamburg are closing tree gaps on the city's streets.
VolunteeringPhotograph at the Veggieworld Hamburg 17 18 10 2026
ProVeg e.V.
ProVeg is an internationally active food organization that advocates for transforming the global food system. Through the non-governmental organization's promotion of plant-based and cultivated alternatives, conventional animal products become unnecessary.
DonationBack to School
Data4Hope e.V.
Data4Hope e.V. empowers women in Afghanistan through digital training, an international mentoring network, and barrier-free access to educational resources. We create sustainable educational prospects and promote digital participation where
Donation🎄✨ Aktion Tannenbaum – Fulfilling Wishes, Spreading Joy ✨🎄
DER HAFEN HILFT! e.V.
With the Tannenbaum campaign, DER HAFEN HILFT! brings Christmas joy to social institutions. With your donation, we fulfill heartfelt wishes and take care of purchasing, wrapping and delivery. This is our way of showing: Someone was thinking of you. 🎄
DonationWe make school...❤️ General support of our social work
Die Sophistai gUg
We are setting new standards for social engagement. With your donation, you strengthen the foundation of our gUG and enable the development of sustainable initiatives in socially relevant areas as well as the expansion of the organization.
FundraisingSternbrücke Forever! We are taking legal action for our city.
Sternbrücke, aber richtig! e.V.
The monster star bridge in Hamburg Altona is a terrible idea. Support the lawsuit now! We are fighting to save 90 trees, a special cultural site, climate-protecting transport planning and genuine participation by citizens.
DonationFresh sand for little builders at the Familienhaus (the "78")
BUDDHISTISCHE ZENTREN NORD DES DIAMANTWEGS DER KAR
10 years of digging, building sandcastles & throwing sand – now our sand has run its course! For disposal and 3.5 tonnes of new play sand we need approximately 600 €. Every donation helps. Join in and give the next children 10 years of sandpit joy!
DonationGreen Classroom - nature-based experience and learning place
Schulverein Moorflagen e.V.
🌿 Green Classroom & Nature Experience We are transforming our school grounds into a species-rich place for learning and recreation. We are still missing climbing supports for a natural shade canopy as well as weatherproof wooden furniture (benches, tables & blackboard).
FundraisingThe Wünschewagen of ASB Hamburg - Daring Last Wishes
ASB Landesverband Hamburg
The Wünschewagen of ASB Hamburg takes people who do not have much time left to live to their longed-for destinations free of charge: to the sea one last time, to a concert, or simply home. We try to fulfill every heartfelt wish.
FundraisingWinning Girls for MINT - Your St. Nicholas Day donation helps!
Initiative NAT
Help us organize motivating program days and a future conference with input on sustainability, new materials and medical research! Donate for a future-oriented STEM education!
DonationTogether making children's dreams come true Charity run of the Waldörfer Gymnasium
Aktivspielplatz Farmsen
At the charity run of Walddörfer-Gymnasium, donations are collected for the Aktivspielplatz Farmsen. With these funds we finance bicycles, play materials and tools for creative adventures and hut building.
DonationRenovation of our community square!
Boberger Reitverein Hamburg e.V.
We need donations for the sustainable renovation of our community square, which we use as a central meeting point but which urgently needs to be restored.
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How to use this page
Climate & Environment opportunities in Hamburg can include community clean-ups, urban gardening, repair initiatives, sustainability education and local environmental projects. This page lists active offers posted by organisations working in Hamburg, Germany.
Listings link to each organisation's own page, where you can check current details, eligibility, location and next steps before applying or donating. Availability and contact preferences vary by organisation. If a listing no longer applies on the organisation's own site, it will drop from this page on the next refresh.
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Hub page for Hamburg — every cause, every way to help.
Browse active climate & environment opportunities in Hamburg. Listings link to each organisation's own page, where you can check current details and next steps.
Availability, eligibility and next steps may vary by organisation. Updated from active listings.