Touch Spells for Familiars
To my knowledge, this list includes every spell a familiar can deliver to-date, with a notation to mark information I found useful, such as their sourcebook if they're found outside of the PHB, class archetype if granted from there, whether they are ritual or concentration spells, and if they can be cast in a bonus action.
Path of the Totem Warrior
1st Level
Beast Sense
Bard Spells
Cantrips (0 Level)
Light
Mending
1st Level
Cure Wounds
Heroism(concentration)
Identify(ritual)
Illusory Script(ritual)
Longstrider
2nd Level
Enhance Ability(concentration)
Invisibility(concentration)
Lesser Restoration
3rd Level
Bestow Curse(concentration)
Feign Death(ritual)
Glyph of Warding
Tongues
4th Level
Freedom of Movement
Greater Invisibility(concentration)
5th Level
Raise Dead
Skill Empowerment(XGtE, concentration)
6th Level
Guards and Wards
True Seeing
7th Level
Regenerate
Resurrection
Symbol
8th Level
Mind Blank
9th Level
Foresight
Power Word Heal
Cleric Spells(and Divine Soul)
Cantrips (0 Level)
Guidance(concentration)
Light
Spare the Dying
Mending
Resistance(concentration)
1st Level
Cure Wounds
Ceremony(XGtE)
Identify(Knowledge, Forge domains, ritual)
Inflict Wounds
Protection from Evil and Good(concentration)
2nd Level
Barkskin(Nature domain, concentration)
Continual Flame
Enhance Ability(concentration)
Gentle Repose(also Grave, ritual)
Lesser Restoration
Magic Weapon(SCAG Arcana, Forge domains, concentration, bonus)
Protection from Poison
Warding Bond
3rd Level
Bestow Curse(concentration)
Elemental Weapon(Forge domain, concentration)
Feign Death(Ritual)
Glyph of Warding
Meld into Stone(ritual)
Protection from Energy(also Forge domain, concentration)
Remove Curse
Revivify(also Life, Grave domains)
Tongues
Vampiric Touch(Grave domain, concentration)
4th Level
Death Ward(also Grave)
Freedom of Movement
Leomund’s Secret Chest(SCAG Arcana domain)
Stone Shape
5th Level
Hallow
Holy Weapon(XGtE, concentration)
Raise Dead(also Life, Grave domains)
6th Level
Forbiddance(ritual)
True Seeing
7th Level
Plane Shift
Regenerate
Resurrection
Symbol
Druid Spells
Cantrips (0 Level)
Guidance(concentration)
Magic Stone(EE, XGtE, bonus)
Mending
Resistance(concentration)
Shillelagh(bonus)
1st Level
Beast Bond(EE, XGtE, concentration)
Cure Wounds
Goodberry
Jump
Longstrider
Snare(XGtE)
2nd Level
Darkvision
Barkskin(concentration)
Beast Sense(ritual, concentration)
Enhance Ability(concentration)
Lesser Restoration
Protection from Poison
3rd Level
Feign Death(Ritual)
Flame Arrows(EE, XGtE concentration)
Meld into Stone(ritual)
Protection from Energy(concentration)
Spider Climb(Forest/Mountain/Underdark circles, concentration)
4th Level
Freedom of Movement
Stone Shape
Stoneskin(concentration)
5th Level
Awaken
Contagion(concentration)
Greater Restoration
Reincarnate
6th Level
Druid Grove(XGtE)
7th Level
Plane Shift
Regenerate
9th Level
Foresight
True Resurrection
Paladin Spells
1st Level
Ceremony(XGtE)
Cure Wounds
Heroism(concentration)
Protection from Evil and Good(concentration)
2nd Level
Lesser Restoration
Magic Weapon(concentration, bonus)
Protection from Poison
Warding Bond(SCAG Oath of the Crown)
3rd Level
Elemental Weapon(concentration)
Protection from Energy(Oath of the Ancients/Vengeance, concentration)
Remove Curse
Revivify
4th Level
Death Ward
Freedom of Movement(Oath of Devotion)
Stoneskin(Oath of the Ancients, concentration)
5th Level
Holy Weapon(XGtE, concentration)
Raise Dead
Ranger Spells
1st Level
Beast Bond(EE, XGtE, concentration)
Cure Wounds
Goodberry
Jump
Longstrider
Protection from Evil and Good(Gloom Stalker and Monster Slayer, concentration)
Snare(XGtE)
2nd Level
Darkvision
Barkskin(concentration)
Beast Sense(ritual, concentration)
Lesser Restoration
Protection from Poison
3rd Level
Flame Arrows(EE, XGtE, concentration)
Protection from Energy(concentration)
4th Level
Freedom of Movement
Greater Invisibility(Gloom Stalker, concentration)
Stoneskin(concentration)
5th Level
Swift Quiver(concentration, bonus)
Sorcerer Spells
Cantrips (0 Level)
Light
Mending
Shocking Grasp
1st Level
Jump
Mage Armor
2nd Level
Darkvision
Arcane Lock
Dragon's Breath(XGtE, concentration)
Enhance Ability(concentration)
Invisibility(concentration)
Spider Climb(concentration)
3rd Level
Flame Arrows(EE, XGtE, concentration)
Fly(concentration)
Gaseous Form(concentration)
Protection from Energy(concentration)
Tongues
4th Level
Greater Invisibility(concentration)
Stoneskin(concentration)
5th Level
Skill Empowerment(XGtE, concentration)
6th Level
True Seeing
7th Level
Plane Shift
Warlock Spells
Cantrips (0 Level)
Magic Stone(EE, XGtE)
1st Level
Cure Wounds(Celestial Patron)
Illusory Script(ritual)
Mage Armor(Armor of Shadows invocation)
Protection from Evil and Good(concentration)
2nd Level
Invisibility(also Shroud of Shadow Invocation, concentration)
Lesser Restoration(Celestial Patron)
Spider Climb(concentration)
3rd Level
Bestow Curse(Sign of Ill Omen Invocation, concentration)
Feign Death(SCAG Undying Patron, Ritual)
Fly(concentration)
Gaseous Form(concentration)
Remove Curse
Revivify(Celestial Patron)
Tongues
4th Level
Death Ward(SCAG Undying Patron)
Freedom of Movement(Trickster's Escape Invocation)
5th Level
Greater Restoration(Celestial Patron)
Hallow(Fiend Patron)
6th Level
True Seeing
7th Level
Plane Shift
9th Level
Foresight
Wizard Spells
Cantrips (0 Level)
Light
Mending
Shocking Grasp
1st Level
Identify(ritual)
Illusory Script(ritual)
Jump
Longstrider
Mage Armor
Protection from Evil and Good(concentration)
Snare(XGtE)
2nd Level
Continual Flame
Darkvision
Dragon's Breath(XGtE, concentration)
Gentle Repose(ritual)
Invisibility(concentration)
Magic Weapon(concentration, bonus)
Rope Trick
Spider Climb(concentration)
3rd Level
Bestow Curse(concentration)
Feign Death(Ritual)
Flame Arrows(EE, XGtE, concentration)
Fly(concentration)
Gaseous Form(concentration)
Glyph of Warding
Protection from Energy(concentration)
Remove Curse
Tiny Servant
Tongues
4th Level
Greater Invisibility(concentration)
Leomund’s Secret Chest
Stone Shape
Stoneskin(concentration)
5th Level
Skill Empowerment(XGtE, concentration)
6th Level
Create Homunculus(XGtE)
Drawmij's Instant Summons(ritual)
Guards and Wards
True Seeing
7th Level
Plane Shift
Sequester
Simulacrum
Symbol
8th Level
Mind Blank
Clone
9th Level
Foresight