The phrase "a pledge to help" is correct and usable in written English.
You can use it when expressing a commitment or promise to assist someone or a group in need.
Example: "The organization made a pledge to help the local community during the crisis."
Alternatives: "a commitment to assist" or "a promise to support".
Some of his ideas are reasonable, such as a pledge to help displaced workers by expanding government trade-adjustment assistance.
The accord includes a pledge to help Mexico with the difficult job of rewatering the river delta.
It also fosters trust and respect within the profession by including a pledge to help sustain colleagues in their service to humanity.
Mr. Freedman ran on a pledge to help library employees earn more money, to champion diversity within the association and to protect intellectual freedom.
After a half-year or so of infighting, Bannon bolted with a pledge to help Trump from the outside, as he re-assumed his old post at Breitbart.
The potential prize is significant: the city has offered access to more than $100 million in capital, the possibility of free land and a pledge to help navigate the maze of building regulations.
The New York Times reported on Tuesday that Mr. Rangel helped preserve the loophole for a company whose chief executive made a $1 million pledge to help build the Charles B. Rangel School of Public Service.
Theresa May has come under fire over a "misguided" pledge to help the French deport more migrants back to Africa in response to the Calais crisis.
It pledged $168.7 million for fighting malaria and joined with the Howard G. Buffett Foundation in a $76 million pledge to help poor farmers win competitive prices for their crops.
"It's an issue that is being looked at constantly," said Ellen Sauerbrey, an assistant secretary of state, on Tuesday in Jordan, while announcing a $30 million pledge to help educate Iraqi refugees in the region.
Then, two years later, she suffered her next 'great shock' – when President Ronald Reagan announced he was nominating her to the US Supreme Court, following a campaign pledge to help secure the female vote.
