邮件模板（英文）：

Subject: Request for NIW Recommendation Letter — [Your Research Topic]

Dear Professor [Last Name],

My name is [Your Full Name], and I am a [PhD candidate / Postdoctoral Researcher / Research Scientist] at [Your Institution], specializing in [your specific field].

I am reaching out because your research on [their specific topic] has been highly relevant to my work, and I noticed that you cited my [year] paper "[Paper Title]" published in [Journal/Conference] in your [year] publication in [Journal]. Given your expertise in [field], I believe your perspective would be invaluable.

I am currently preparing a National Interest Waiver (NIW) petition for U.S. permanent residency, and I would be honored if you would consider providing an independent recommendation letter on my behalf. The NIW is a merit-based immigration pathway that requires letters from experts who can evaluate the significance of an applicant's contributions.

To minimize your time commitment, I have prepared:

• A draft letter for your review and modification
• My CV and a brief summary of key contributions

Most recommenders find they can review and customize the draft in about 30 minutes. I would be happy to discuss this further at your convenience.

Thank you very much for considering this request.

Best regards, [Your Name] [Your Title, Institution] [Your Email]

邮件模板（英文）：

Subject: Request for Support — NIW Petition (Fellow [Conference Name] Researcher)

Dear Professor [Last Name],

My name is [Your Full Name], a [position] at [Institution] working on [your field]. I attended [Conference Name] in [Year] where I presented [your presentation topic]. I was impressed by your talk on [their topic], which shares significant thematic connections with my research.

I am preparing a National Interest Waiver (NIW) petition for U.S. permanent residency, and I am seeking recommendation letters from distinguished researchers in [field]. Given your expertise and the alignment between our research areas, your evaluation of my contributions would carry significant weight.

I have prepared a draft letter and my CV for your convenience. The review process typically takes about 30 minutes. I would greatly appreciate your consideration and am happy to provide any additional information.

Thank you for your time.

Best regards, [Your Name] [Your Title, Institution]

邮件模板（英文）：

Subject: Recommendation Letter Request — NIW Petition in [Field]

Dear Professor [Last Name],

My name is [Your Full Name], and I am a [position] at [Institution] specializing in [your specific area]. I have followed your pioneering work on [their specific contribution], which has been influential in shaping [aspect of the field].

I am writing to respectfully request your support for my National Interest Waiver (NIW) petition. As one of the leading experts in [field], your assessment of my research contributions — particularly my work on [your specific contribution] — would provide a uniquely authoritative perspective for the USCIS adjudicators.

I understand this is a significant request from someone you have not previously worked with, and I appreciate your consideration. I have prepared a draft letter and supporting materials to minimize the time required. I am also happy to schedule a brief call to discuss my research if that would be helpful.

Thank you very much for your time and consideration.

Sincerely, [Your Name] [Your Title, Institution]

第一次 follow-up 邮件模板：

Subject: Re: Request for NIW Recommendation Letter — [Your Research Topic]

Dear Professor [Last Name],

I hope this message finds you well. I am writing to follow up on my previous email regarding a recommendation letter for my NIW petition. I understand you have a busy schedule, and I appreciate any consideration you can give.

If you have any questions about the NIW process or my research, I would be happy to provide additional information.

Thank you again for your time.

Best regards, [Your Name]