How do I determine "significant personal time" when I am on a mission trip? Example: I travel overseas for a mission trip and work one week full-time for the mission. The next week, I explore and vacation in the area. As a charitable contribution, can I deduct any part of my airfare, lodging, and food during the week I worked? Or have I lost the whole amount because I vacationed?
Although the terms "significant personal time" in the question are not given specifically in IRS Publication 526, Charitable Contributions, the publication does describe when traveling costs are deductible for charitable purposes. Here is a quote from page 5 of the publication:
Generally, you can claim a charitable contribution deduction for travel expenses necessarily incurred while you are away from home performing services for a charitable organization only if there is no significant element of personal pleasure, recreation, or vacation in the travel.However, the publicat…