In the letter, the MP from Pilibhit said tragedies are typically a time for people to come together.
"Today, when the whole nation is shocked and saddened by the enormous and unprecedented scale of devastation in Uttarakhand, I am writing to suggest a coming together of India's Parliament towards a united and collective relief effort," he wrote in the letter released to the press.
Gandhi said such a display of solidarity, bringing within its fold all parties whether or not they have political stakes in Uttarakhand, will strengthen the idea of India and give hope to people struck by the tragedy.
"We could do this through the creation of a consolidated fund by forgoing our salaries for three months," he said, adding that, "We could do this through apportioning a part of our MPLADS funds."
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He said MPs across party lines were ready to contribute and "we just need a co-ordinated plan of action."
"We may not all belong to Uttarakhand but Uttarakhand belongs to all of us. Because, while we may each represent different constituencies and different parties, we are first and foremost Indians and it must be our priority as elected representatives of the people to respond with urgency and gravity to a national calamity," he wrote in the letter.