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.
Direct Contributions. Writing a check directly to a candidate, campaign or political party can't be used to reduce your taxable income. Contributions to political action committees or advocacy organizations aren't tax deductions either. Nor is money given to 527 groups that seek to influence the outcome of an election; in fact, the 527 refers to the section of the tax code that governs such groups and indicates they aren't charitable organizations.