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The Clergy Letters
A total of 18,909 signatures appear on The Clergy Letters as of 06/05/26

Christian Clergy Letter
(15,746 signatures as of 06/05/26)
Rabbi Letter
(846 signatures as of
06/05/26)
UU Clergy Letter
(697 signatures as of
06/05/26)
Interfaith Clergy Letter
(123 signatures as of
06/05/26)
Buddhist Clergy Letter
(77 signatures as of
06/05/26)
Humanist Clergy Letter
(64 signatures as of
06/05/26)

The Climate Crisis Letter
Text of The Letter
(1,357 signatures from 24 countries as of
06/05/26)
Personal Statements

Religion and Science Weekend
Religion and Science Weekend 2026
Past Weekends

Resources
Scientific Consultants
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Across the Cosmos Archive
Astrobiology News Archive
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The Faces of The Clergy Letter Project
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A History of Religion and Science / Evolution Weekend Participation

By clicking on each of the links below, you can review the participation in each of our annual Religion and Science Celebrations

Religion and Science Weekend 2025

Religion and Science Weekend 2024

Religion and Science Weekend 2023

Evolution Weekend 2022

Evolution Weekend 2021

Evolution Weekend 2020

Evolution Weekend 2019

Evolution Weekend 2018

Evolution Weekend 2017

Evolution Weekend 2016

Evolution Weekend 2015

Evolution Weekend 2014

Evolution Weekend 2013

Evolution Weekend 2012

Evolution Weekend 2011

Evolution Weekend 2010

Evolution Weekend 2009

Evolution Weekend 2008

Evolution Sunday 2007

Evolution Sunday 2006