Ironwood Institutional Multi-Strategy Fund N-CSR Certified annual shareholder report (management investment company)

CERTIFICATION

I, Jonathan Gans, Chief Executive Officer and President of Ironwood Institutional Multi-Strategy Fund LLC (the “Fund”), certify that:

1.           The Form N-CSR of the Fund (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

2.           The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Fund.
                     

Date:	July 8, 2016	/s/ Jonathan Gans
		Jonathan Gans, Chief Executive Officer and President
		(principal executive officer)

CERTIFICATION

I, Martha Boero, Treasurer of Ironwood Institutional Multi-Strategy Fund LLC (the “Fund”), certify that:

       1.      The Form N-CSR of the Fund (the “Report”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

       2.      The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Fund.

Date:	July 8, 2016	/s/ Martha Boero
		Martha Boero, Treasurer
		(principal financial officer)

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