|Organising body||Irish Football Association|
|Most successful club(s)||Linfield (24 titles)|
The Belfast Charity Cup was a football competition which ran from 1883 to 1941, and was based on a similar tournament in Scotland, the Glasgow Merchants Charity Cup. The competition was open to senior sides from Belfast and invited intermediate teams.
|Team||No. of wins||Winning years|
|Linfield||24||1890–91, 1891–92, 1892–93, 1893–94, 1894–95, 1898–99, 1900–01, 1902–03, 1904–05, 1912–13, 1913–14, 1914–15, 1916–17, 1917–18, 1918–19, 1921–22, 1926–27, 1927–28, 1929–30, 1932–33, 1933–34, 1934–35, 1935–36 (shared), 1937–38|
|Belfast Celtic||11||1903–04, 1909–10, 1911–12, 1919–20, 1925–26 (shared), 1931–32, 1935–36 (shared), 1936–37, 1938–39, 1939–40, 1940–41|
|Cliftonville||10||1883–84, 1885–86, 1886–87, 1887–88, 1888–89, 1896–97, 1905–06, 1907–08, 1908–09, 1923–24|
|Glentoran||8||1895–96, 1901–02, 1906–07, 1910–11, 1922–23, 1924–25, 1925–26 (shared), 1928–29 (shared)|
|Distillery||5||1899–00, 1915–16, 1920–21, 1928–29, 1930–31|
|North Staffordshire Regiment||1||1897–98|
Cliftonville Football & Athletic Club is an Northern Irish semi-professional association football club playing in the NIFL Premiership – the top division of the Northern Ireland Football League. The club was founded in September 1879 by John McAlery in the suburb of Cliftonville in north Belfast, it is the oldest football club in Ireland and celebrated its 140th anniversary in 2019. Since 1890, the club has played at Solitude. Cliftonville contests the North Belfast derby with nearest rivals Crusaders, and also has historical rivalries with Glentoran and Linfield. The club has won the Irish League Premiership five times outright including one shared title, the Irish Cup eight times and the Irish League Cup five times.
Since December 2019, the cup has been sponsored by Sadler's Peaky Blinder Lager. It was previously sponsored by Nationwide Building Society, Bass Ireland Ltd, JJB Sports and Tennent's Lager. 126 clubs entered the 2018–19 competition.
The Irish Intermediate Cup is a Northern Irish football competition for teams of intermediate status, including NIFL Premiership reserve sides. It is a straight knock-out tournament and is currently sponsored by Ladbrokes.
The Irish League in season 1901–02 comprised 8 teams, and Linfield won the championship.
The Irish League in season 1902–03 comprised 8 teams, and Distillery won the championship.
The Irish League in season 1904–05 comprised 8 teams, and Glentoran won the championship after a play-off with Belfast Celtic.
The Irish League in season 1905–06 comprised 8 teams, and Cliftonville and Distillery shared the championship after two drawn play-off matches.
The Irish League in season 1907–08 comprised 8 teams, and Linfield won the championship.
The Irish League in season 1909–10 comprised 8 teams, and Cliftonville won the championship.
The Irish League in season 1910–11 comprised 8 teams, and Linfield won the championship after a play-off with Glentoran.
The Irish League in season 1911–12 comprised 8 teams, and Glentoran won the championship.
The Irish League in season 1912–13 comprised 10 teams, and Glentoran won the championship.
The Irish League in season 1913–14 comprised 8 teams, and Linfield won the championship.
The 1919–20 Irish Football League in season comprised eight teams. An all Ireland league championship resumed after a four-year suspension due to the First World War. Belfast Celtic won the championship. Due to the political upheaval resulting from the Irish War of Independence, Belfast Celtic, Shelbourne and Bohemians all withdrew from the league with the conclusion of this season. Shelbourne and Bohemians later joined the new League of Ireland.
The Irish League in season 1930–31 comprised 14 teams, with Glentoran winning the championship.
The 2009–10 IFA Premiership was the second season of the league in this format since its establishment after a major overhaul of the league system in Northern Ireland, and the 109th season of Irish league football overall. It began on 8 August 2009 and ended on 1 May 2010. Glentoran were the defending champions. On 27 April 2010, Linfield clinched the title after a 1–0 victory against Cliftonville at Windsor Park. On 14 May 2010, Institute were relegated to the 2010–11 IFA Championship, after losing the two-legged relegation play-off to Donegal Celtic, who took their place in the 2010–11 IFA Premiership.
The 2010–11 IFA Premiership was the third season since its establishment after a major overhaul of the league system in Northern Ireland, and the 110th season of Irish league football overall. The season began on 7 August 2010, and concluded on 30 April 2011.
The 2011–12 IFA Premiership was the fourth season since its establishment after a major overhaul of the league system in Northern Ireland, and the 111th season of Irish league football overall. The season began on 6 August 2011, and ended on 28 April 2012.
The Big Two derby, also referred to simply as the Big Two or Bel Classico, is the name given to the Northern Irish association football derby between Belfast clubs, Linfield and Glentoran. The derby is also sometimes referred to as the Belfast derby. They are the two most successful and most supported clubs in Northern Irish Football. They traditionally face each other on Boxing Day each year which usually attracts the largest Irish Premiership attendance of the season. They regularly play each other in the league, and have contested more cup finals together than any other two clubs. They also make up two of the three clubs that have competed in every season of the Irish League's top flight since its inception in 1890 – neither club ever suffering relegation.
The Irish Intermediate League was a Northern Irish football competition for teams of intermediate status, which also included reserve sides of senior teams. The league ran from 1915 until 1954.