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.
Answer: Then you can't contribute to political campaigns. Federal elections laws prohibit campaign contributions from non-U.S. citizens and foreign nationals living in the United States. However, those living in the United States legally - individuals carrying a green card, for example - may contribute to federal political campaigns.