Took office of Dai: 546 Hijri.
Date of death: 16-Shabaan-557 Hijri (31 July 1162 AD)
Place of burial: Sanaa
Term of office: Over 11 years.
Mazoon: Syyedi Ali bin Hasan (d. 5 Ramdaan 554 Hijri), Syyedi Hatim.
Mukasir: Muhammad bin Tahir
Books written in his era by his Mazoon Syyed Ali bin Hasan:
  1. Risaalat ul Baas
  2. Behes aalal Firqatin Nizaariyah
  3. Tohfatut Taalib
 
Below books were written by Dai Syyedna Ibrahim:
  1. Al Ibtedaa wal Intehaa
  2. Risaalatush Sharifah fee Maanil Lateefah
  3. Kanz ul Walad (comprising 14 risala)
    1. Tawheed
    2. Ibtedaa
    3. Mambaas (Qayamat)
    4. Mambaas ul Awwal
    5. Mambaasus Sani
    6. Hayoola (Earth)
    7. Zuhoor ul Mawaaleed (minerals, vegitation, animals)
    8. Zuhoor ul Shaksil Basari
    9. Zuhoor ul Shaksil Faazil
    10. Irteqaa
    11. Maarefat ul Hudood
    12. Sawaal ul Irteqaa
    13. Intesaal ul Mustafeed bil Mufeed
    14. Azaab