2022-09-20T06:16:01-05:00 2020-12-31 Berry Dunn McNeil & Parker LLC PO Box 1100 Portland ME 041041100 990PF 2020-01-01 201982204 Mercer Family Foundation MERC 8572552035 CO BerryDunn 51 Sawyer Road No Waltham MA 02453 Rebekah Mercer Director 8572552035 2022-06-03 1 Rebekah Mercer 999009999 Barbara J McGuan CPA P00219457 2077752387 2022-06-03 3 AAL1 IAL1 2020 2022-09-23 18:48:47Z X X 54166024 X X 53 53 179580 179580 38131148 41317891 38810492 30735 30735 38341516 39020860 0 0 0 35040 35040 0 279696 8215 775 240086 214361 25592 554822 257616 26367 26031269 26031269 26586091 257616 26057636 11755425 38763244 74082 4113382 4113382 42320000 50052339 50052642 42394082 54165721 54166024 16214 0 16214 X 0 0 0 0 42394082 54149507 42394082 54149507 42394082 54165721 42394082 11755425 0 54149507 0 54149507 Medallion P 40306291 40306291 40306291 RIDA Fund LLC P 2507399 -2507399 -2507399 RIDA Fund LLC P 927903 927903 927903 RIDA Fund LLC P 83697 83697 83697 RIDA Fund LLC Unrealized P 0 0 38810492 538809 0 538809 0 538809 220000 0 0 0 416099 196099 X 7068 129778 0 0 0 0 0 0 0 0 0 0 1 1 NY 1 0 0 0 0 1 N/A Rebekah Mercer 8572552035 C/O BD 51 Sawyer Road Suite 610 Waltham MA 02453 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Rebekah Mercer c/o BerryDunn 51 Sawyer Road Suite 610 Waltham MA 02453 Director 1.00 0 0 0 Robert Mercer c/o BerryDunn 51 Sawyer Road Suite 610 Waltham MA 02453 Director 1.00 0 0 0 Jennifer Mercer c/o BerryDunn 51 Sawyer Road Suite 610 Waltham MA 02453 Director 1.00 0 0 0 Heather Mercer c/o BerryDunn 51 Sawyer Road Suite 610 Waltham MA 02453 Director 1.00 0 0 0 NONE 0 NONE 0 0 52460192 3238681 0 55698873 0 0 55698873 835483 54863390 2743170 2743170 538809 538809 2204361 0 2204361 0 2204361 26057636 0 26057636 0 26057636 2204361 0 0 23274993 15995459 11003410 11074649 61348511 26057636 0 0 0 2204361 23853275 0 0 85201786 0 0 0 0 0 0 23274993 61926793 15995459 11003410 11074649 23853275 Robert Mercer X American Association for Aerosol Research 11130 Sunrise Valley Drive Reston VA 20191 PC General 9000 Donors Trust 1800 Diagonal Rd S-280 Alexandria VA 22314 PC General 19250000 Hospital for Special Surgery 535 East 70th Street New York NY 10021 PC General 6772269 26031269 0 14 53 14 179580 14 30735 18 38131148 0 38341516 0 38341516 0 0 0 0 0 0 0 0 0 0 Accounting Fees 35040 35040 0 Amended Return: This return is being amended to correctly report the activity of an investment that had been incorrectly shown as a qualifying distribution in 2017. As such, realized gains on page 1, other investments on page 2, the average fair market value of securities on page 8, and undistributed income on page 9 have been updated. Medallion 4115 FMV 34674501 34674501 RIDA Fund LLC FMV 4751036 4751036 Medallion 4131 FMV 5079201 5079201 Medallion 4133 FMV 3386134 3386134 Mutual Funds FMV 161467 161770 Due from Medallion FMV 2000000 2000000 RIDA Fund LLC 214211 214211 0 RIDA Fund LLC - Nondeductible Expenses 133 0 0 Advisory Fees 150 150 0 Event Expenses 25592 0 25592 RIDA Fund LLC 30735 30735 30735 RIDA Fund LLC Foreign Taxes 8215 8215 0 Excise Taxes 270706 0 0 New York Fees 775 0 775