This letter complains to a government body about your suspicions of corruption. Be careful who you accuse.
1234, Main Street
Boston, MA 02123
05 April, 2005
<Recipient Address Goes Here>
I am writing to express my concerns about some potentially illegal practices taking place in <governmental body>. As a citizen who cares about this <area governed>, I feel it is my duty to report any activities that may compromise the integrity of the government.
I have no proof at this time that my suspicions are correct, but the circumstances are certainly disturbing. Please contact me as soon as possible to discuss this matter and to get more information.
Thank you for your time.
encl: <List of enclosed items goes here>