A few useful links:

https://www.theosophyforward.com/

http://theosophynorth-ult.org 

http://www.unitedlodgeoftheosophy-newyork.org/

https://ult-la.org/classes/

http://www.phx-ult-lodge.org/

http://www.ultphiladelphia.org/podcasts.htm

https://www.theosophy-ult.org.uk/

https://theosophytrust.org/

https://universaltheosophy.com/

https://www.ultindia.org/previous_issues.html

https://theosophysb.org/other-ults/

https://www.theosophical.org/programs/webinars

https://europeanschooloftheosophy.eu/

https://blavatskyhouse.org/events/

https://theosophyult.com/

https://www.worldculture.org/