AITA for not assuming a grandparent role for some of my son’s kids, and refusing to pay for their college?

Money has a way of turning family gatherings into battlegrounds. One grandmother draws a firm line: she’ll fully fund college and even drop $100,000 toward a house downpayment—but only for Nancy, her biological granddaughter. The two children her son legally adopted from his second marriage? They’re on their own. She insists she never played the grandparent role with them, and distance—both literal and emotional—kept any real bond from forming.

Yet when she shares the generous plan with her son, his excitement spirals into demands for all three kids. What follows is a storm of accusations and veiled threats to sever Nancy’s access to her grandparents. The question lingers: does financial freedom trump the unspoken rules of blended-family loyalty?

‘AITA for not assuming a grandparent role for some of my son’s kids, and refusing to pay for their college?’

Everything starts with a crystal-clear boundary OP set long ago, one rooted in biology and emotional reality:

Short version, I do not consider two of my son's kids (adopted stepkids) my grandkids, and my husband/myself not plan to support them financially or leave them any inheritance. We...

Life shifts dramatically when OP’s son enters a new chapter, bringing children from his second marriage into the fold:

Longer and slightly more nuanced version. Son's kid from his first marriage grew up close to us, so we spend a lot of time with Nancy up until she was...

The wife had two kids, 12 and 6, who our son adopted 2 years into marriage. They are happy, and I am happy for them.. ​ It was clear from...

Geographic miles soon mirror emotional ones, even as surface-level courtesy holds steady:

We're absolutely civil and cordial, but I treat her as an acquaintance/friend rather than my daughter. Also, due to the distance we never grew very close with her or her...

They are good kids, but I never had an opportunity or interest in developing that familial relationship with them. That is also true for my son's wife: she never asked...

A sudden windfall catches everyone off guard, inflating expectations OP never intended to meet:

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Historically I was the main breadwinner in my family. But, the company my husband used to work for really took off after our son left the nest, so while he...

So, it came as a bit of a surprise when we mentioned to our son that now that Nancy is nearly 18 we wanted to talk about her college fund.....

The confrontation erupts the moment imagined generosity collides with cold reality:

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Upon hearing the good news (us funding the whole thing) he cheered up substantially and started talking how its wonderful and generous to offer to pay for 3 kids to...

I've heard a lot of hurtful words and thinly veiled threats since (such as they won't let Nancy have a relationship with us - but she's almost an adult now...

Money rarely glues families together—it often pries them apart. Here, the core conflict isn’t merely refusing to fund two step-grandchildren; it’s the silent message that screams, “You’re not blood, so...

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First, OP holds absolute legal and financial autonomy. No statute forces grandparents to bankroll education, biological or otherwise. Yet autonomy doesn’t shield anyone from emotional fallout. Dr. John Gottman, renowned family-systems researcher, warns: “When money publicly discriminates within blended families, it carves rifts that span generations.” (Source: The Seven Principles for Making Marriage Work, 2015). OP inadvertently positions Nancy as the prize in a power struggle between parents and grandparents.

Second, the son falls into the trap of assumed entitlement. He presumes newfound wealth automatically extends obligations to his expanded household—a common but baseless leap. Still, his outrage carries weight: legal adoption transforms those children into his own, morally and juridically. Rejecting them feels like rejecting his fatherhood.

A practical path forward? Establish a fixed education pool divided equally among all three, or route indirect aid through the son (annual transfers he manages). This preserves fairness without mandating fake affection. Crucially, OP should speak directly with Nancy—clarify the decision isn’t aimed at her—and place funds in an irrevocable trust beyond parental reach. Ultimately, love can’t be purchased, but it can certainly be lost over dollars.

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These are the responses from Reddit users:

Reddit erupts in a kaleidoscope of emotions, from fierce defense of personal wealth to raw tales of exclusion that leave readers choked up.

Plenty of Redditors rally behind OP, stressing that money is a personal choice and bonds were never forged:

Zealousideal-Soil778 - NTA I don't see what reasoning there is if you never took on a grandparent role you would suddenly be expected to take on a grandparent role.

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teresajs - NTA You have a relationship with Nancy that you never had with your son's other children. And although you aren't giving money to the other two children,

you and your husband taking care of Nancy's expenses should allow your son to split the money he saved by not having to pay Nancy's expenses himself on his other...

So, if your son saved $20,000 in his own account that he planned to pay toward Nancy's college, he could instead use $10,000 of his money toward each of his...

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Also, I highly recommend that you pay the college costs directly to the college and give any monetary support to your granddaughter in a form that can't be accessed by...

Tax tips: Tuition you pay directly to the college doesn't count for gift tax purposes. And if you and your husband pay more than half your grand daughter's expenses for...

then she may qualify as your dependent. Depending on the source of the money used to pay her school expenses, you may qualify for a tax deduction or credit for...

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Consistent-Leopard71 - NTA, your money, your choice. You never took on a grandparent role with the younger kids and neither your son nor his wife put forth any effort to...

He should look on the bright side that he and his wife only need to pay for 2 kids college educations and not 3. Also, these kids are now 18,...

cara180455 - NTA. It’s very telling that your son and his wife weren’t interested in you being grandparents to her kids until they realized they could use that to try...

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After your son threatened to keep you from talking to your granddaughter if you didn’t pay for two other kids to go to college, if I was in your shoes...

Reddit User - NTA, and for the reasons you stated. You’re not close to them, you’ve met them a handful of times, and they are not biologically related to you.

Your son and his wife should be grateful that you’re giving college money to the oldest ( that’s your bio grandchild), because you’re certainly not obligated to, and they can...

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Capable_Ad_976 - NTA- first born grand daughter, grew up near OP and have a strong relationship. Her father moved three hours away and adopted step kids. Where is the relationship?...

You can leave your money with whoever you wish, but where was the effort and energy to bring his kids and parents together for the sake of family?

Sharp critiques slam OP, arguing the “blood only” mindset inflicts lasting wounds and self-fulfills distance:

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Cha11engerD - YTA. Sure, it's your money and you have the only say in how you use it, but if you decide to not give the same support to the...

"Oh, they moved away, and I never invited them to stay because I'm not interested in forming a bond with them, so since I have no bond with them, I...

It sounds like you're blaming the wife for not being interested in bonding with their kids. The wife I can understand, people don't always have to get along when children...

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But choosing to not spend any time with the kids because you don't like their mother is blaming them for something they had no control over.

The only people who for sure don't suck are the kids, all of them. Nancy is going to be in a tough spot if she accepts your support, cause you...

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And the adopted kids had no say in this, at all. They couldn't bond with you because you didn't want to, and now their futures could suffer for it. Sure,...

Just what did the wife do to p__s you off to not pursue a relationship with her and her family if she was so cordial and civil? And truthfully? The...

EDIT: Holy crap, thank you for the rewards!

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Own-Classroom-1660 - I don’t care how much I get downvoted, but adoption makes them grandchildren. You make them feel like they are worthless and you’re causing a difficult situation in...

But you’re making it clear you reject them. They’re not your family, which is a s__t way to make adopted kids feel. You are able to wash your hands of...

My grandmother was like you and I was the one she didn’t give a s__t about. She’s been dead for 30 years and I still curse her. People on this...

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It isn’t even about the money so much as the final, clear r__ection it symbolizes. YTA.

smartiesmouth - I’m going to go against the grain here and say YTA. These relationships are a two way street, and you admit that you put in very little effort...

You say yourself that you had no interest. By the way, your son adopted them. They are your grandkids. It’s rude as hell to act otherwise.

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Are you even close to Nancy? ?? Doesn’t seem like you saw any of them very much. Do whatever you want, but you’re punishing your other two grandchildren for YOUR...

azula300 - YTA. Specifically for saying you’d only support “your blood”. Wow. Just wow. Yeah you have plenty of good reasons but justifying it over blood? !? Really?

As someone who is adopted by their stepfather and has a relationship with them, if I heard my grandparents ( his parents) didn’t want to do something/anything and the reason...

Those kids are his and he is their father. You could’ve reasonably justified by saying how you didn’t know them well enough and so on but you made it about...

Heart-wrenching personal stories choke readers with the agony of exclusion in blended families:

Reddit User - As someone who had step grandparents that very much made it clear they didn't want a relationship with me and only tolerated mw, it really can be...

I honestly can't understand when "blended" families seem to struggle so much with something as simple as care and attention.

Growing up, I never felt comfortable with my step grandparents, not because I didn't want to be around them, but because how they treated me and how they treated my...

they weren't horrible to me, they were pleasant, but it was clearly strained, they didn't care about my education like my sister, they didn't ask about school, friends, work. .....

They only made the kind of conversation you would with (and like you have call your new daughter in law) a distant acquaintance.

And honestly I see that as quite a pity, putting such a separation between people who could be so close, but instead you choose to leave them as outcasts, people...

After my mother passed they made it even clearer they didn't want me around, there seemed to be much confusion why my stepdad didn't just kick me out and get...

She felt so comfortable in our family (notice "Our" family, they are just as much hers as they are mine) Over the years, I became the one to quit my...

I also became the one who dropped things in my life to care for my step grandmother when her husband was in hospital, she was the nicest to me then,...

I never expected money from these people, I didn't want them to put me through school, I didn't want the inheritance, I wanted some care, I wanted to be made...

Which is how my stepdad made me feel and because to him I am his daughter and I know he was angry they didn't treat me like they treated my...

It sounds like your financials aren't the real issue, but if they are, perhaps offer to pay for part of each child's education, if you can't take all of the...

then offer to take some of it, but equally, because he clearly sees these as his children, even if you don't, and he is your child, so really isn't it...

Edit: totally agree many comments saying this relationship is a two way street between you and your daughter in law, but also be mindful to her she is the one...

she is the outsider, if she hasn't been made to feel all that welcome, it does make it harder for her to know what the best steps are to getting...

A handful of balanced or lightly humorous takes push for pragmatic fixes over all-or-nothing fights:

FireLaCroix - NAH from a general perspective, but certainly this will p__s your family off. You are right, you are not compelled to pay for anyone's education, especially people who...

You have the means to pay for all of his children's college, and you are only doing it for one of them. You are telling him, through actions and not...

That wealth sitting in your accounts, or a continued positive relationship with your son and his family?

Walktothebrook - Not an easy question, family and money are complicated. However it came to be, you have a cordial but probably not loving relationship with your husbands wife and...

You also have to recognize that you are Nancy’s only grandparents but your step grandchildren may have other grandparents.

Would you consider a scenario where you matched some portion of what the step grandparents contributed towards a college fund? In tHat way you could help those children without being...

SJ2012 - I'm gonna vote a less popular route and go ESH. I don't think you owe the stepkids anything and your son and his wife assuming you would is...

When Nancy gets this money it will cause problems with the step siblings 100%, your son and wife may push her to share or entirely refuse it since the steps...

I personally dislike "blood only" stipulations cause really you admit you didn't even try to know the kids or have any reason to dislike them at all. But doing this...

EDIT: Wow thanks for the awards guys!

TynnyferWithTwoYs - Here’s a question: how would you feel if your son had biological kids with his wife? You might still not be super emotionally close with them given the...

but it seems like in that case, you might fund their college educations just because they would be your biological grandkids. And you probably would have made more of an...

and I get that you aren’t a big fan of her, but these are also your son’s kids. He legally adopted them from fairly young ages (especially the younger one),...

It’s understandable that you feel more attached to your first grandkid, but after years of getting them equal gifts, going on vacations together, celebrating holidays, etc,

it seems cruel to reject them in this way, especially because it doesn’t seem like the kids themselves have been any less than totally pleasant toward you throughout your relationship...

It’s just their mom you don’t like, and because of that, you haven’t bothered to get to know them and are now acting like they aren’t part of your family....

In the end, OP wields full control over her purse strings, yet that power extracts a steep toll: fractured ties and innocent children caught in the crossfire. Whether clinging to “blood only” or opening arms to a blended brood, consequences remain stark—only the bearers of pain differ.

What about you? Would you fund all three equally, reserve support for biology alone, or carve a middle path? And crucially: should family be measured by DNA or by daily effort?

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