The atmosphere of Neptune is similar to that of Uranus. It is about 80% hydrogen, 19% helium, and 1.5% methane. However the weather activity on Neptune is much more active, and its atmosphere is much bluer than that of Uranus.
If your goal is a legitimate tax deduction, then you must be giving to a qualified organization. Also, you cannot deduct contributions made to specific individuals, political organizations and candidates. See IRS Publication 526, Charitable Contributions, for rules on what constitutes a qualified organization.
1 For donations of over $500 in value, youâll need to complete Form 8283. 2  Volunteering â While you canât deduct the value of your service, you can deduct certain expenses incurred and related to your volunteer work. 3  For example, if you host a party or fundraiser for the organization, you can deduct the costs.