Greens 2004 took part in the movement against the Iraq War in 2003 and participated in Equality Parades and other social protests in the time of "Fourth Republic" (2005–2007).

In the 2010 presidential election, the Greens supported Grzegorz Napieralski based on the analysis of the programs of the most important candidates.

In the second round, the party members encouraged to vote, but they did not support any of the candidates, pointing to their conservatism and economic neoliberalism.

In the 2011 parliamentary election, representatives of the party again found themselves on the lists of the Democratic Left Alliance, but they did not obtain any seats in the Sejm.

As a result of the elections, the independent lists of the Green Party in Warsaw received 2.55% of votes to the city council.

In the 2015 presidential election, the candidate for the party was the deputy Anna Grodzka, who, however, did not collect the required number of 100 000 signatures.

Greens joined the Zjednoczona Lewica (United Left) electoral alliance for the 2015 parliamentary election in July 2015.

On 6 November 2018, at a press conference, the Greens officially announced preparations for the 2019 elections both at the national and European level.

Announced at the end of July 2019, the party will participate in the 2019 Polish parliamentary election as part of the Civic Coalition.

The Green Manifesto outlined the principles of green politics in seven areas: social justice and solidarity, civil society and reclaiming the state for citizens, environmental protection and sustainable development, gender equality, respect for national, cultural and religious diversity, protecting minority rights, and non-violent conflict resolution.

[10] The current official policies approved during the party's XI Congress:[11] "Protection of Earth resources is our obligation" "Good governance economy" "Equality and solidarity being everyone's right" "Good quality food based on sustainable development" In the past, the Greens in their manifestos have declared, among others: The Greens, due to their pacifist stance, also oppose the restoration of the death penalty and the introduction of a flat tax, as well as the construction of elements of US anti-missile installations in Poland (the so-called anti-missile shield).

Co-Chairs: Przemyslaw Slowik Urszula Zielinska Female co-chair Male co-chair Other notable members of the party include: Kinga Dunin (writer, feminist, editor of Krytyka Polityczna), Radosław Gawlik (environmental activist, former deputy minister of the environment), Zbigniew Marek Hass, Tomasz Kitliński (philosopher, LGBT rights activist), Wojciech Koronkiewicz (poet, journalist, film director), Izabela Kowalczyk (art critic), Bartłomiej Kozek, Aleksandra Kretkowska, Bartosz Lech (former co-chair of the FYEG), Paweł Leszkowicz (art curator and art historian), Jerzy Masłowski, Magdalena Masny, Adam Ostolski (sociologist, member of Krytyka Polityczna), Monika Paca, Kazimiera Szczuka (writer, feminist, hosted the Polish version of The Weakest Link), Olga Tokarczuk (writer), Ludwik Tomiałojć (ornithologist), Ewa Sufin-Jacquemart (Consul of Poland in Luxembourg 2007–2011).