दिल्ली पार्क और गार्डन सोसाइटी 
- To maintain parks and gardens of Delhi.
- To involve RWAs/NGOs, in maintaining and developing parks of Delhi, with the objective to increase the greenery in Delhi.
- To provide financial assistance to RWAs/NGOs for maintenance and development of parks and gardens and setting up of decentralised STP in Delhi based on NOC from the concerned Land Owning Agency and area MLA.
- Provide secretarial assistance to Wetland Authority of Delhi, being nodal agency of water bodies.