So long as I complete half of these goals during the course of 2016, I'll feel somewhat accomplished.

Decadal related~
Jessemina the Baby Decadal [30/30]
8 Decadals [8/8]
Despresso the Emo Decadal [x]

Giftboxes~
Double Crystals Giftbox [x]
Gym Giftbox [x]
Elite Gym Giftbox [x]
Olympics Giftbox [x]

Miscellaneous~
A tenth username [x]
Enter the Monthly Checklist every month [12/12]
8 Completed Missions [8/8]
10,000 Quests total [10,000/10,000]
20,000 Quests total [20,000/20,000]
1,000 Missions total [1,000/1,000]
1,750 Gourmet Foods for Ixxiia [1,750/1,750]
Complete a Treasure Map [Foxfire]
500,000 Spy Points [420,000/500,000]

Bronze Battle Challenge Trophy []
Silver Mission Challenge Trophy [x]
Gold Mission Challenge Trophy []
2 Gold Quest Challenge Trophies [0/2]

Striking through as I complete.

2019 update: these are all complete except for Gold mission.