WASHINGTON — The International Monetary Fund’s govt board on Monday expressed confidence within the management of Kristalina Georgieva, its managing director, following allegations that she had manipulated knowledge to placate China when she was a senior World Financial institution official.

The choice got here lower than a month after an unbiased inquiry commissioned by the World Financial institution concluded that she played a central role in meddling with its 2018 Doing Enterprise survey. The findings raised questions on her judgment and skill to proceed main the I.M.F. However finally its govt board determined that the investigation into Ms. Georgieva’s actions “didn’t conclusively show” that she had acted improperly.

“Having checked out all of the proof offered, the manager board reaffirms its full confidence within the managing director’s management and skill to proceed to successfully perform her duties,” the I.M.F.’s executive board said in a statement. “The board trusts within the managing director’s dedication to sustaining the best requirements of governance and integrity within the I.M.F.”

Ms. Georgieva, a Bulgarian economist, maintained robust assist from lots of the I.M.F.’s shareholders, together with France, which had lobbied onerous for her to get the job in 2019. The USA, which is the fund’s largest shareholder, declined to specific public assist for her following the allegations however finally didn’t name for her elimination.

Treasury Secretary Janet L. Yellen spoke with Ms. Georgieva on Monday and informed her that the World Financial institution investigation into her actions “raised reputable points and considerations,” the Treasury Division stated. Ms. Yellen stated, nevertheless, that absent “additional direct proof” concerning Ms. Georgieva’s function in knowledge manipulation on the World Financial institution, there was no foundation for a change in management on the fund, in line with a readout of the decision.

The result may result in political blowback for the Biden administration. Republicans and Democrats in Congress had urged Ms. Yellen to insist on “full accountability” after it emerged that Ms. Georgieva had instructed workers to discover a method to make sure that China’s rating didn’t fall in its annual report on nationwide enterprise climates.

The Biden administration and lawmakers from each events have been involved about China’s rising financial clout and affect in multilateral establishments.

Treasury Division officers debated the gravity of the revelations for weeks, insisting publicly that the method of reviewing Ms. Georgieva’s actions on the World Financial institution must be allowed to play out.

The World Financial institution’s Doing Enterprise report assessed the enterprise local weather in international locations all over the world. Growing international locations, specifically, cared deeply about their rankings, which they used to lure international funding.

On the time of the reported manipulation, World Financial institution officers have been involved about negotiations with members over a capital improve and have been below stress to not anger China, which was ranked 78th on the listing of nations in 2017 and was set to say no within the 2018 report.

In response to the investigation, the workers of Jim Yong Kim, then the financial institution’s president, held conferences to search out methods to enhance China’s rating. Ms. Georgieva additionally acquired concerned, working with a prime aide to develop a strategy to make China look higher with out affecting the rankings of different international locations.

The investigation discovered that Ms. Georgieva was “instantly concerned” in efforts to enhance China’s rating and at one level chastised the financial institution’s China director for mismanaging the financial institution’s relationship with the nation.

Final week, the I.M.F.’s govt board spent hours interviewing officers from the legislation agency of WilmerHale, which performed the World Financial institution’s investigation. In addition they interviewed Ms. Georgieva, who criticized the method of that investigation and insisted that she had acted appropriately.

“The WilmerHale Report doesn’t precisely characterize my actions with respect to Doing Enterprise 2018, nor does it precisely painting my character or the best way that I’ve performed myself over a protracted skilled profession,” Ms. Georgieva stated in a press release to the board; it was obtained by The New York Instances.

Ms. Georgieva was a longtime World Financial institution worker who rose by way of the ranks to change into its chief govt. She beforehand served on the European Fee — the European Union’s govt physique — and he or she has a Ph.D. in economics from the College of Nationwide and World Financial system in Sofia, Bulgaria, the place she additionally taught.

Ms. Georgieva stated in a press release on Monday evening that the episode had been troublesome for her personally and that she was grateful the I.M.F. board had expressed confidence in her management.

“I’m happy that after a complete, neutral assessment of the details, the I.M.F. board agrees that the allegations have been unfounded,” Ms. Georgieva stated. “Belief and integrity are the cornerstones of the multinational organizations that I’ve faithfully served for greater than 4 a long time.”