Rainbowdun Foundation is a community-based organization (CBO) working for LGBTQIA+ in Uttarakhand state founded in 4 September 2021 by a queer activist Colourful Vishaka who wanted to create a safe, inclusive, and supportive environment for the LGBTQIA+ community in the region. Rainbowdun have been involved in various initiatives, such as education, health care, animal welfare, environment protection, and cultural events.