[Your Name] [Your Address] [City, State, Zip Code] [Email Address] [Phone Number] [Date] [Judge's Name] [Judge's Designation] [Courthouse Address] [City, State, Zip Code] Re: Case [Case Number] Plaintiff's Motion for Leave to File a Supplemental Memorandum Dear [Judge's Last Name], I hope this letter finds you well. I am writing on behalf of the plaintiff in the above-mentioned case to respectfully request your permission to file a supplemental memorandum. This motion is necessitated by recent developments that have a direct impact on the issues presented in this lawsuit. [Provide a brief summary of the case, including the parties involved and the main claims or causes of action.] The plaintiff's original memorandum of law comprehensively laid out the facts, legal arguments, and supporting authorities that support our claims. However, since the submission of the original memorandum, new evidence has come to light that significantly strengthens and bolsters our case. We firmly believe that the inclusion of this supplementary information will provide the court with a more accurate representation of the facts and aid in the fair and just decision-making process. [Specify the nature of the new evidence, its relevance to the case, and how it supports the plaintiff's claims or defenses.] Although we acknowledge the timing of this motion is less than ideal, it is solely driven by our commitment to ensuring that justice is served and the interests of the plaintiff are upheld. We understand the importance of expedition in legal proceedings and assure the court that any inconvenience caused by this supplemental filing will be minimal. To further alleviate any concerns regarding undue delay, we have taken every measure to diligently compile this additional evidence and present it in a concise and organized manner, minimizing any potential disruption to the court's schedule. Our team is prepared to promptly provide physical and electronic copies of the supplemental memorandum to the court and opposing counsel upon receiving your permission. In light of the aforementioned circumstances, we respectfully request that the court grant the plaintiff's motion for leave to file a supplemental memorandum. This will enable us to present all pertinent evidence and arguments necessary for a fair and equitable resolution of this case. Thank you for your attention to this matter. We trust in your wisdom and discretion to consider this motion favorably, recognizing its relevance and importance to the proceedings. If the court requires any additional information or has any questions, please do not hesitate to contact me at [Phone Number] or via email at [Email Address]. Yours sincerely, [Your Name] [Your Title/Position] [Law Firm Name (if applicable)]