Even on the slimmest budget, your newsletter can be a useful, reliable document of record that tracks the events, accomplishments, membership, and goals of your group.
Your lead paragraph can be a grabber, your quotes pithy and your prose perfect. But if you allow errors--even little ones--to creep into your copy, they'll damage your credibility.
A suggested checklist of tasks that not only will identify and solve common writing problems, but could reduce the amount of time you spend rereading, tinkering, rewriting, and re-editing.
"The most valuable of all talents is that of never using two words when one will do". -- Thomas Jefferson. If you want to be quoted as often as Thomas Jefferson, a good way to start is to tighten your writing.