据华尔街日报：特朗普政府官员正在探索挑战非营利组织免税资格的方法。

Group 1 - The core viewpoint of the article is that officials from the Trump administration are exploring ways to challenge the tax-exempt status of nonprofit organizations [1] Group 2 - The exploration of this challenge indicates a potential shift in policy regarding the regulation of nonprofit organizations [1] - This move could have significant implications for the funding and operations of various nonprofits across the country [1] - The article suggests that this initiative may be part of a broader strategy to scrutinize organizations that receive tax-exempt status [1]