you are not a foreign partnership because you are organized under the laws of CA
per 1065 instructions
A foreign partnership is a partnership that isn't created or organized in the United States or under the law of the United States or of any state.
with a foreign partner you have complicated your reporting requirements. i would suggest you seek the services of a tax pro
Question 14 on form 1065
Answer “Yes” if the partnership had any foreign partners (for purposes of section 1446) at any time during the tax year. Otherwise, answer “No.”
If the partnership had gross income effectively connected with a trade or business in the United States and foreign partners, it may be required to withhold tax under section 1446(a) on income allocable to foreign partners (without regard to distributions) and file Forms 8804, 8805, and 8813. See Regulations sections 1.1446-1 through -7 for more information.
Whether you have any reporting requirements for Canada is unknown.