| A marine corps letter of appreciation. Sample letter |
| Appreciation letter for good work. Sample letter |
| Appreciation letter to a company. Sample letter |
| Example letter to thank the people who help in fundraising |
| Invitation letter sample to join a local group of actors |
| Invitation letter to join an environment protection society |
| Invitation sample letter to join an association, organization |
| Invitation to join environment protection society letter |
| Letter of motivation and encouragement. Sample letter |
| Letter of recognition. Sample letter |
| Persuasion letter sample to volunteer for a social cause |
| Persuasion letter to avoid favors from event coordinators |
| Promotional letter sample seeking entrants to contest |
| Request an individual to volunteer services. Sample letter |
| Sample encouragement letter to outreach program participants |
| Sample letter to extend an invitation to join an association |
| Sample letter to request a colleague for a testimonial |
| Sample letter to request more volunteers |
| Sample letter to request volunteers for Bible school |
| Sample letter to request volunteers to an elderly home |
| Sample letter to request volunteers to pack relief goods |
| Sample letter to thank someone for her volunteer work |
| Sample letter to thank the people who help in fundraising |
| Sample letter to volunteers encouraging future participation |
| Thank you letter for someone for her hard work |