The Arts Council Wales and Arts Council England are the national official bodies that develop and support the Arts. These sites provide news updates related to the Arts and publishes on-going funding opportunities with advice and guidance on who is eligible and how to apply.
Arts Council Wales: https://arts.wales/funding
Arts Council, England: https://www.artscouncil.org.uk/funding
Creative and Cultural Skills: https://ccskills.org.uk/careers/advice