Give and Take is a service of The Chronicle of Philanthropy that rounds up the best postings that appear on blogs about the nonprofit world.

The most-recent postings include:

• Concern that advocacy efforts — and related fund-raising appeals — may be hindering the work of relief agencies in Darfur.

• Debate over how well the Pew Charitable Trusts’ current activities mesh with its founders’ wishes and desires.

You can also read previous postings on issues about philanthropic giving, fund raising, and management of nonprofit organizations.

Give and Take is updated regularly throughout the day.