In 1882, Meissner founded the
Währing-
Hernals-
Ottakring branch of the
Austrian Red Cross, of which she also became a president, as well as the women's local group of the
Deutscher Schulverein (German School Association) in Währing, which she chaired in addition to the women's and girl's local group in Währing. She was the president of the Red Cross women's help society and secretary of the women's group "Innere Stadt Wien" (Inner City Vienna) of the school association. In 1896, Meissner joined the committee of the Wiener Frauenerwerbverein (Vienna Women's Employment Society). In 1897, Meissner was a delegate to the patriotic aid association at the
International Conference of the Red Cross in Vienna. She also organized funds for a 900-bed reserve hospital through elite balls, picnics, and events. In 1903, Meissner was a substitute member of the federal leadership of the Red Cross and – as the only commoner – second vice president from 1911 to 1918. == Work ==