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.
When you can deduct contributions made for a year depends on the tax year on which the SEP is maintained. 1  If the SEP is maintained on a calendar year basis, you deduct the yearly contributions on your tax return for the year within which the calendar year ends.