ZIP 1014: add "(current or future)" to other obligations under U.S. IRS 501(c)(3).
ZIP 1014: add "(current or future)" to other obligations under U.S. IRS 501(c)(3).

Signed-off-by: Daira Hopwood <cd7d43d5556a38ce626d53826fddc46adc597539@jacaranda.org>

zcash/zips,zcash/zips,zcash/zips,zcash/zips