[2] The show's winners Hyebin, Yeonwoo, Jane, Nayun, JooE, Ahin, and Nancy served as the original members.

[3] In June 2016, Mnet's survival program Finding Momoland began, a reality show that was created by Duble Kick Entertainment where a group of seven members were selected from ten contestants, and they prepared their debut.

[6] On December 27, the group except Yeonwoo, who stopped working due to lower back pain, attended SBS Gayo Daejeon.

[7] In October 2016, the group were appointed as the PR ambassador for the International Relief Development NGO Plan Korea, volunteered at the Phuc Luong Village in Thai Nguyen, Vietnam from December 12 to 16, 2017, to encourage Happy Mov students to participate in Kindergarten construction service.

[25][26] On October 4, 2019, the group and MLD Entertainment signed a co-management agreement with the Philippine media company ABS-CBN Corporation.

[30][31] In January 2020, Daisy stated that the show Finding Momoland was fraudulent and had deceived viewers by manipulating the votes.

[34] On June 29, 2020, the group signed a contract with ICM Partners, with plans to enter into the American market.

[42] On January 27, 2023, MLD Entertainment announced the group has departed from the label following expiration of the members' contracts.

They volunteered to fly to the Phuc Luong Village in Thai Nguyen, Vietnam, to encourage Happy Mov students to participate in Kindergarten construction service.

[51] In June, JooE and Yeonwoo participated in the Ice Bucket Challenge for a fund raising to build a hospital.

[52] In the same month, Momoland donated all of the proceeds of their Show Con for Fun To The World to help cover medical treatments for children who were injured through car accidents.

[54] In October, Momoland donated their earnings for their concert "Good Friends in Manila" to Filipino children in need from barangays San Jose and Calawis in Antipolo, Philippines.

[56][57] On April 21, the group donated 10,000 face mask cases (worth 100 million won) to Plan Korea to help prevent and overcome the COVID-19 pandemic.

[59] On June 26, they gave 1,500 sanitary pads (worth 5 million won) to multicultural families in need.

The women's hygiene products were from the brand On A Precious Day, who previously announced Momoland as their exclusive endorsers.

[60][61] The next month, through Good Neighbors, they donated 1,500 sanitary pads from On A Precious Day to low-income families.