The Collective for Hope (online and in person options)
https://thecollectiveforhope.org/grief-support-programs-bereavement-support-groups/
The Compassionate Friends (helping families with child loss)
https://tcfomaha.org/index.html
https://www.compassionatefriends.org/find-support/chapters/chapter-locator/
The Dougy Center
Grief Support for Suicide Loss Survivors
https://save.org/what-we-do/grief-support/
Modern Loss
115 grief websites with descriptions
https://mastersincounseling.org/guide/loss-grief-bereavement/
What's your Grief?
It's Ok That You're Not Okay: Meeting Grief and Loss in a Culture that Doesn't Understand By Megan Devine and Mark Nepo (2017)