Question: Which magazine was founded first, Collier's or Indianapolis Monthly?

Context paragraphs:
Krefeld Pinguine: The Krefeld Pinguine (Krefeld Penguins) are an ice hockey team in the Deutsche Eishockey Liga.  Their home ice is in Krefeld, North Rhine-Westphalia, Germany at the König Palast.  Founded first in 1936 by Willi Münstermann, the pro team became a limited liability company in 1994 and joined the top tier Deutsche Eishockey Liga.  In their history they have won the German championship in 1952 and 2003.

Penco: Penco (Mapudungun: "Peumo water") is a Chilean city and commune in Concepción Province, Bío Bío Region on the Bay of Concepción.  Founded as the city of Concepción del Nuevo Extremo ('beginning of the new extreme') on February 12, 1550 by Pedro de Valdivia, it is the third oldest city in Chili, after capital Santiago founded first in 1541 and La Serena second in 1544.

Collier's: Collier's was an American magazine, founded in 1888 by Peter Fenelon Collier.  It was initially launched as Collier's Once a Week, then changed in 1895 to Collier's Weekly: An Illustrated Journal, and finally shortened in 1905 to simply Collier's.  The magazine ceased publication with the issue dated January 4, 1957, though a brief, failed attempt was made to revive the Collier's name with a new magazine in 2012.

The Monthly Register: The Monthly Register and encyclopedian magazine was a British periodical published from 1802 to 1803.  It was published by Charles and John Wyatt and edited by John Dyer Collier (1762–1825), the father of John Payne Collier.  Henry Crabb Robinson's essays on Kant – amongst the very earliest notices of Kant in England – appeared there.

Syracuse Triad: The Syracuse Triad is the name given to the three women's sororities founded at Syracuse University.  Alpha Phi was founded first in 1872 by 10 of the original 20 women admitted into Syracuse University.  Gamma Phi Beta came along two years later in 1874 and with it came the term "sorority," which was coined at the time of its founding.  (Prior to that, women's Greek-letter organizations used the term "women's fraternity," since no more appropriate term existed.)  Alpha Gamma Delta completed the triad in 1904.

Indianapolis Monthly: Indianapolis Monthly is a magazine published in Indianapolis, Indiana.  Founded in 1977 the magazine was started as "Indianapolis Home and Garden".  The magazine is owned by Emmis Communications, who bought it in 1988.  Its headquarters is in Indianapolis, Indiana.  The magazine has some special publications and projects including Indiana Bride, Home, Shops, and Visit Indy's Visitor Guide.  It is a member of the City and Regional Magazine Association (CRMA).

First Descents: First Descents is a charitable non-profit organization that gives a free outdoor adventure experience trip to young adults who are fighting cancer.  Brad Ludden, a professional kayaker, founded First Descents in 2001 at age 20.

Bobby Plump: Bobby Gene Plump (born September 9, 1936) was a member of the Milan High School basketball team that won the Indiana High School Athletic Association (IHSAA) State Tournament in 1954.  Plump was selected Indiana's coveted "Mr. Basketball" in 1954, the award bestowed upon Indiana's most outstanding senior basketball player as voted on by the press.  Plump was also named one of the most noteworthy Hoosiers of the 20th century by "Indianapolis Monthly Magazine".  He was also one of the 50 greatest sports figures from Indiana in the 20th century, according to "Sports Illustrated".

Andrew Bryan (Baptist): Andrew Bryan (1737–1812) founded First Bryan Baptist Church, affectionately called the Mother Church of Black Baptists, and First African Baptist Church of Savannah in Savannah, Georgia, the first black Baptist churches to be established in America.  Bryan was the former slave of Jonathan Bryan.

Stewart Spiers: Stewart Spiers was a small but innovative firm of plane-makers in Scotland, founded first of all in Ayr in Ayrshire and continuing under the registered name of Stewart Speirs Ltd ["sic"] in Paisley, Renfrewshire, from c. 1933 until its demise in the mid to late 1930s.  Like the Glasgow firm of Alexander Mathieson & Sons, Spiers benefited hugely from the thriving industries on the Firth of Clyde in the latter half of the nineteenth century.

Supporting paragraphs: Collier's Indianapolis Monthly
Answer: Collier's